| Name | Election date | Notes |
|---|
| Henry Butler Pacey | 4 June 1752 | - ? 1754 |
| Vassilis Pachnis | 9 May 2018 | |
| Giovan Battista Pacichelli | 16 April 1674 | c. 1634 - 1695 |
| Kenneth John Packer | 14 March 1991 | |
| Philip Packer | 20 May 1663 | ? June 1618 – 24 December 1686 Original |
| Camillo Paderni | 24 April 1755 | fl 1755 |
| 30 April 2014 | 1 June 1963 – |
| Frederick William Page | 16 March 1978 | 21 February 1917 – 29 May 2005 |
| Thomas Hyde Page | 10 July 1783 | 1746 – 30 June 1821 |
| Bernard Ephraim Julius Pagel | 12 March 1992 | |
| Mark Pagel | 19 May 2011 | |
| Edward Paget | 8 November 1682 | ? 1652 - 1703 Maths Master, Christ's Hospital |
| George Edward Paget | 12 June 1873 | 22 December 1809 – 16 January 1892 Physician |
| James Paget | 5 June 1851 | 11 January 1814 – 30 December 1899 |
| Edward George Sydney Paige | 17 March 1983 | 19 July 1930 – 20 February 2004 |
| Autar Singh Paintal | 19 March 1981 | 24 September 1925 – 21 December 2004 |
| John Somerset Pakington, 1st Baron Hampton | 17 June 1858 | 21 February 1799 – 9 April 1880 |
| Benjamin Peary Pal | 16 March 1972 | 26 May 1906 – 14 September 1989 |
| Francis Palgrave | 15 November 1821 | July 1788 – 6 July 1861 |
| Robert Harry Inglis Palgrave | 8 June 1882 | 11 June 1827 – 25 January 1919 |
| Peter Simon Pallas | 7 June 1764 | ? 22 September 1741 – ? 8 September 1811 |
| Andrew Clennel Palmer | 10 March 1994 | |
| Dudley Palmer | 22 April 1663 | c. 1617 - 1666 Original |
| Henry Robinson Palmer | 8 December 1831 | 1795 – 12 September 1844 |
| Jeffrey Palmer | 25 February 1720 | ? July 1700 – 25 February 1721 |
| John Roundell Palmer, 4th Earl of Selborne | 20 June 1991 | Statute |
| Roundell Palmer, 1st Earl of Selborne | 7 June 1860 | 27 November 1812 – 4 May 1895 |
| Samuel Palmer | 5 December 1728 | – 20 April 1738 |
| Thomas Palmer | 12 May 1726 | ? 1685 – ? 16 March 1735 |
| Timothy Noel Palmer | 15 May 2003 | |
| Tracy Palmer | 9 May 2018 | 8 May 1967 |
| William Finch Palmer | 18 May 1786 | fl 1786 |
| Henry Paman | 1 December 1679 | ? April 1623 – ? June 1695 |
| Roger Paman | 12 May 1743 | – 1748 |
| Giuseppe Maria Pancrazi | 15 January 1756 | fl 1756 |
| Friedrich Adolf Paneth | 20 March 1947 | 31 August 1887 – 17 September 1958 |
| Josephus de Panicis | 5 June 1740 | – 1757 |
| Carl Frederick Abel Pantin | 6 May 1937 | 30 March 1899 – 14 January 1967 |
| Martin Panzano | 11 June 1761 | - August 1775 |
| Pasquale de Paoli | 3 March 1774 | 26 April 1725 – 5 February 1807 |
| John C B Papaloizou | 15 May 2003 | |
| David Papillon | 30 June 1720 | 1691 – 26 February 1762 |
| Denis Papin | 31 December 1680 | 22 August 1647 – ? January 1712 |
| John Paradise | 2 May 1771 | April 1743 – 12 December 1795 |
| Anant Parekh | 16 April 2019 | |
| 16 May 2008 | |
| John Ayrton Paris | 21 June 1821 | 7 August 1785 – 4 December 1856 |
| Woodbine Parish | 4 March 1824 | 14 September 1796 – 16 August 1882 |
| Mary Parke | 16 March 1972 | 23 March 1908 – 17 July 1989 |
| David Parker | 9 May 2002 | Professor of Chemistry, Durham Univ |
| Geoffrey Alan Parker | 16 March 1989 | |
| George Parker, 2nd Earl of Macclesfield | 25 October 1722 | c. 1697 – 17 March 1764 PRS |
| George Parker, 4th Earl of Macclesfield | 5 November 1818 | 25 February 1755 – 20 March 1842 |
| 16 May 2008 | Biophysicist, Univ of California |
| John Parker, 1st Baron Boringdon | 9 April 1767 | c. 1735 – 27 April 1788 |
| John Parker, 1st Earl of Morley | 26 February 1795 | 5 May 1772 – 14 March 1840 |
| Peter Joseph Jacques Parker | 18 May 2006 | |
| Robert Ladislav Parker | 16 March 1989 | |
| Samuel Parker | 13 June 1666 | 1640 – 21 March 1688 |
| Thomas Jeffery Parker | 7 June 1888 | 17 October 1850 – 7 November 1897 |
| Thomas Lister Parker | 1 June 1815 | ? 27 September 1779 – 2 March 1858 |
| Thomas Parker, 1st Earl of Macclesfield | 20 March 1712 | 23 July 1666 – 28 April 1732 |
| Thomas Parker, 3rd Earl of Macclesfield | 19 November 1747 | 3 October 1723 – 9 February 1795 |
| William Parker | 19 February 1747 | 1714 – 22 July 1802 Clergyman |
| William Kitchen Parker | 1 June 1865 | 23 June 1823 – 3 July 1890 |
| Alan Sterling Parkes | 11 May 1933 | 10 September 1900 – 17 July 1990 |
| Edmund Alexander Parkes | 6 June 1861 | 29 March 1819 – 15 March 1876 |
| Ronald John Parkes | 10 May 2011 | Geomicrobiologist |
| 30 April 2014 | |
| Stuart Stephen Papworth Parkin | 11 May 2000 | |
| John Parkinson | 6 February 1840 | - 3 April 1847 British Consul, Mexico |
| Stephen Parkinson | 2 June 1870 | 1 August 1823 – 2 January 1889 |
| Thomas Parkinson | 23 February 1786 | 1745 – 13 November 1830 Clergyman |
| William Arthur Parks | 3 May 1934 | 11 December 1868 – 3 October 1936 |
| Thomas Parkyns, 1st Baron Rancliffe | 6 December 1787 | 1755 – 17 November 1800 |
| Bartholomew Parr | 23 March 1797 | 1750 – 20 November 1810 |
| Francis Rex Parrington | 15 March 1962 | 21 February 1905 – 17 April 1981 |
| Caleb Hillier Parry | 22 May 1800 | 21 October 1755 – 9 March 1822 Physician |
| Charles Henry Parry | 20 February 1812 | 1779 – 21 January 1860 Physician |
| William Edward Parry | 15 February 1821 | 19 December 1790 – ? 9 July 1855 |
| William Parry | 15 March 1984 | 3 July 1934 – 20 August 2006 |
| Charles Algernon Parsons | 9 June 1898 | 13 June 1854 – 11 February 1931 |
| James Parsons | 7 May 1741 | March 1705 – 4 April 1770 |
| Lawrence Parsons, 4th Earl of Rosse | 19 December 1867 | 17 November 1840 – 29 August 1908 |
| Robert Mann Parsons | 2 June 1870 | 29 September 1829 – 20 May 1897 Army surveyor |
| Roger Parsons | 20 March 1980 | |
| John Herbert Parsons | 12 May 1921 | 3 September 1868 – 7 October 1957 Eye surgeon |
| Leonard Gregory Parsons | 18 March 1948 | 25 November 1879 – 17 December 1950 Prof. of Paediatrics, Univ. of Birmingham |
| William Parsons | 22 November 1787 | – 15 January 1828 |
| William Parsons, 3rd Earl of Rosse | 8 December 1831 | 17 June 1800 – 31 October 1867 PRS |
| Henry Partridge | 19 February 1778 | – 30 December 1803 Barrister |
| Linda Partridge | 14 March 1996 | |
| Richard Partridge | 23 February 1837 | 19 January 1805 – 25 March 1873 |
| Stanley Miles Partridge | 19 March 1970 | 2 August 1913 – 26 April 1992 |
| Donald William Pashley | 21 March 1968 | |
| Sir Charles William Pasley | 7 March 1816 | 8 September 1780 – 19 April 1861 |
| Frank Pasquill | 17 March 1977 | 8 September 1914 – 15 October 1994 |
| Giovanni Battista Passeri | 12 November 1747 | 10 November 1694 – 4 February 1780 |
| Richard Edward Passingham | 15 May 2009 | |
| Robert Paston, 1st Earl of Yarmouth | 20 May 1663 | 29 May 1631 – 8 March 1683 Original |
| William Paston, 2nd Earl of Yarmouth | 30 November 1722 | 1652 – 25 December 1732 |
| John Stewart Pate | 21 March 1985 | |
| Ketan J. Patel | 1 May 2015 | Molecular biologist |
| John Arthur Joseph Pateman | 16 March 1978 | |
| 26 May 2005 | |
| Michael Stewart Paterson | 10 May 2001 | |
| Sir Clifford Copland Paterson | 19 March 1942 | 17 October 1879 – 26 July 1948 |
| William Paterson | 10 May 1798 | 17 August 1755 – 21 June 1810 |
| Diarmid Noel Paton | 7 May 1914 | 19 March 1859 – 30 September 1928 |
| Thomas Angus Lyall Paton | 20 March 1969 | 10 May 1905 – 7 April 1999 |
| William Drummond MacDonald Paton | 15 March 1956 | 5 May 1917 – 17 October 1993 Prof. of Pharmacology, Oxford Univ. |
| Archibald Patoun | 30 April 1730 | 1706–1775 |
| Gerald Pattenden | 14 March 1991 | |
| Colin Patterson | 11 March 1993 | 13 October 1933 – 9 March 1998 Palaeozoologist |
| 30 April 2014 | |
| Robert Patterson | 9 June 1859 | 18 April 1802 – 14 February 1872 |
| Hugh Lee Pattinson | 3 June 1852 | 25 December 1796 – 11 November 1858 |
| Robert Paul | 30 November 1716 | c. 1697 – 19 June 1762 |
| Louis Paule | 25 November 1691 | fl 1691 - 1702 |
| Lawrence Paulson | 5 May 2017 | |
| Frederick William Pavy | 4 June 1863 | 29 May 1829 – 19 September 1911 |
| Edward Pawlet | 3 November 1726 | - April 1768 |
| Godfrey Stuart Pawley | 12 March 1992 | |
| Joseph Lade Pawsey | 18 March 1954 | 14 May 1908 – 30 November 1962 |
| Anthony James Pawson | 10 March 1994 | |
| David Neil Payne | 12 March 1992 | |
| 16 May 2008 | Prof of Computational Physics, Cavendish Lab. |
| Ralph Payne, 1st Baron Lavington | 29 April 1779 | 19 March 1738 – 3 August 1807 |
| William Payne | 9 November 1681 | 1650 – 20 February 1697 Clergyman |
| Benjamin Neeve Peach | 2 June 1892 | 6 September 1842 – 29 January 1926 |
| Henry John Peachey, 3rd Baron Selsey | 27 March 1817 | 4 September 1787 – 10 March 1838 |
| James Peachey, 1st Baron Selsey | 28 February 1782 | 9 March 1723 – 1 February 1808 |
| John Peachey, 2nd Baron Selsey | 29 May 1777 | 16 March 1749 – 27 June 1816 |
| George Peacock | 29 January 1818 | 9 April 1791 – 8 November 1858 |
| John Andrew Peacock | 17 May 2007 | |
| William James Peacock | 18 March 1982 | |
| Malcolm Peaker | 14 March 1996 | |
| John Martindale Pearce | 18 May 2006 | |
| William Pearce | 1 May 1788 | 3 December 1744 – 14 November 1820 University Administrator |
| Zachary Pearce | 30 June 1720 | 8 September 1690 – 29 June 1774 |
| Laurence Pearl | 16 May 2008 | structural biologist[2] |
| William Harold Pearsall | 14 March 1940 | 23 July 1891 – 14 October 1964 |
| Barbara Mary Frances Pearse | 17 March 1988 | |
| Egon Sharpe Pearson | 17 March 1966 | 11 August 1895 – 12 June 1980 |
| George Pearson | 23 June 1791 | ? September 1751 – 9 November 1828 |
| Henry Harold Welch Pearson | 11 May 1916 | 28 January 1870 – 3 November 1916 |
| John Pearson | 14 March 1667 | 29 February 1613 – 16 July 1686 |
| John Pearson | 24 March 1803 | 3 January 1758 – 12 May 1826 |
| John Richard Anthony Pearson | 26 May 2005 | |
| Karl Pearson | 4 June 1896 | 27 March 1857 – 27 April 1936 |
| Edwin Pearson | 5 December 1833 | 1802 – 18 April 1883 |
| William Hyde Pearson | 9 March 1826 | – 1849 |
| William Pearson | 1 July 1819 | 23 April 1767 – 6 September 1847 |
| William Stanley Peart | 20 March 1969 | |
| Rendel Sebastian Pease | 17 March 1977 | 2 November 1922 – 17 October 2004 |
| Stanley Peat | 18 March 1948 | 23 August 1902 – 22 February 1969 |
| Samuel John Brooke Pechell | 2 February 1832 | 1 September 1785 – 3 November 1849 |
| Joannes Nicolaus Pechlin | 30 November 1688 | c. 1646 - |
| Alexander Pedler | 2 June 1892 | 21 May 1849 – 13 May 1918 |
| Timothy John Pedley | 9 March 1995 | |
| Pedro II, Emperor of Brazil | 23 November 1871 | 2 December 1825 – 5 December 1891 Royal |
| Phillip James Edwin Peebles | 18 March 1982 | |
| Robert Peel | 5 December 1822 | 6 February 1788 – 2 July 1850 |
| Christopher Pegge | 19 March 1795 | 1765 – 3 August 1822 |
| Rudolf Ernst Peierls | 22 March 1945 | 5 June 1907 – 19 September 1995 physicist |
| Jeremiah Peirce | 25 March 1742 | fl 1742 - 1767 |
| Joseph Sriyal Malik Peiris | 18 May 2006 | |
| Peter Peirson | 3 July 1794 | 1739 – 27 December 1808 |
| Thomas Pelham-Holles, Duke of Newcastle upon Tyne and Duke of Newcastle-under-Lyme | 26 October 1749 | 23 July 1693 – 17 November 1768 |
| Charles Anderson-Pelham, 1st Baron Yarborough | 8 May 1777 | 4 February 1749 – 22 September 1823 |
| Henry Pelham | 17 April 1746 | 1696 – 6 March 1754 |
| Hugh Reginald Brentnall Pelham | 17 March 1988 | 26 August 1954 – |
| Thomas Pelham, 2nd Earl of Chichester | 24 April 1800 | 28 April 1756 – 4 July 1826 |
| John Pell | 20 May 1663 | 1 March 1611 – 12 December 1685 Original |
| Thomas Pellet | 20 March 1712 | ? 1671 – 4 July 1744 |
| John Henry Pelly | 2 April 1835 | 31 March 1777 – 13 August 1852 |
| Christopher Robert Pemberton | 22 December 1796 | 1765 – 31 July 1822 |
| Francis Pemberton | 9 June 1715 | ? 1679 – 19 May 1762 Barrister |
| George Pemberton | 11 February 1813 | 15 May 1784 – 6 April 1851 |
| Henry Pemberton | 30 November 1720 | 1694 – 9 March 1771 |
| Josephine Pemberton | 5 May 2017 | |
| Marcus Seymour Pembrey | 11 May 1922 | 28 May 1868 – 23 July 1934 |
| Edward William Wynne Pendarves | 24 May 1827 | 6 April 1775 – 26 June 1853 |
| John Brian Pendry | 15 March 1984 | |
| Wilder Graves Penfield | 18 March 1943 | 26 January 1891 – 5 April 1976 |
| William Pengelly | 4 June 1863 | 12 January 1812 – 16 March 1894 |
| Howard Latimer Penman | 15 March 1962 | 10 April 1909 – 15 October 1984 |
| John Penn | 9 June 1859 | 1805 – 23 September 1878 |
| Richard Penn | 18 November 1824 | 1784 – 21 April 1863 |
| William Penn | 13 November 1806 | fl 1806 |
| William Penn | 9 November 1681 | 14 October 1644 – 30 July 1718 |
| David Pennant | 15 November 1792 | – 1841 |
| Thomas Pennant | 26 February 1767 | 14 June 1726 – 16 December 1798 |
| Richard Penneck | 14 April 1768 | 1728 – 29 January 1803 |
| Montague Mattinson Pennell | 20 March 1980 | 20 March 1916 – 30 December 1981 |
| William George Penney, Baron Penney of East Hendred | 21 March 1946 | 24 June 1909 – 3 March 1991 |
| Colin James Pennycuick | 15 March 1990 | |
| Francis Cranmer Penrose | 7 June 1894 | 29 October 1817 – 15 February 1903 |
| Lionel Sharples Penrose | 19 March 1953 | 11 June 1898 – 12 May 1972 |
| Oliver Penrose | 19 March 1987 | |
| Roger Penrose | 16 March 1972 | |
| Henry Penton | 16 November 1780 | c. 1737 – 15 January 1812 |
| Michael Pepper | 17 March 1983 | |
| John Christopher Pepusch | 13 June 1745 | 1667 – 20 July 1752 |
| Mark Brian Pepys | 14 May 1998 | |
| Samuel Pepys | 15 February 1665 | 24 February 1633 – 26 May 1703, President of the Royal Society (1684–1686)[3] |
| Lucas Pepys | 9 November 1780 | 26 May 1742 – 17 June 1830 |
| William Haseldine Pepys | 28 January 1808 | 23 March 1775 – 17 August 1856 |
| John Perceval, 2nd Earl of Egmont | 21 June 1764 | 25 February 1711 – ? 20 December 1770 |
| Ian Colin Percival | 21 March 1985 | Physicist, London Univ. |
| John Perceval, 1st Earl of Egmont | 3 December 1701 | 12 July 1683 – 1 May 1748 |
| Thomas Percival | 7 March 1765 | 29 September 1740 – 30 August 1804 |
| Thomas Percival | 25 November 1756 | 1 September 1719 – December 1762 Antiquarian |
| John Percivale | 6 April 1681 | 22 August 1660 – 29 April 1686 |
| Philip Percivale | 18 February 1675 | 12 January 1656 – 11 September 1680 |
| Algernon Percy, 4th Duke of Northumberland | 9 April 1818 | 16 December 1792 – ? 15 February 1865 |
| Henry George Percy, 7th Duke of Northumberland | 22 November 1900 | 29 May 1846 – 14 May 1918 |
| Hugh Algernon Percy, 10th Duke of Northumberland | 28 May 1970 | 7 April 1914 – 11 October 1988 Statute |
| Hugh Percy, 1st Duke of Northumberland | 10 June 1736 | 1715 – 6 June 1786 |
| Hugh Percy, 2nd Duke of Northumberland | 6 March 1788 | 28 August 1742 – 10 July 1817 |
| Hugh Percy, 3rd Duke of Northumberland | 1 May 1823 | ? 20 April 1785 – ? 12 February 1847 |
| John Percy | 22 April 1847 | 23 March 1817 – 19 June 1889 Metallurgist |
| Hélio Gelli Pereira | 15 March 1973 | 23 September 1918 – 16 August 1994 |
| Jacob Rodrigue Pereira | 24 January 1760 | 11 April 1715 – 15 September 1780 |
| Jonathan Pereira | 3 May 1838 | 22 May 1804 – 20 January 1853 |
| Herbert Charles Pereira | 20 March 1969 | 12 May 1913 – 19 December 2004 |
| Pedro Alonzo Perez de Guzman, Duke of Medina-Sidonia | 9 November 1749 | 1724–1779 |
| Richard Nelson Perham | 15 March 1984 | |
| Arthur George Perkin | 11 June 1903 | 13 December 1861 – 30 May 1937 |
| William Henry Perkin | 7 June 1866 | 12 March 1838 – 14 July 1907 |
| William Henry Perkin, Jr. | 5 June 1890 | 17 June 1860 – 17 September 1929 |
| Donald Hill Perkins | 17 March 1966 | |
| Edward Arend Perkins | 17 May 2007 | |
| Peter Perkins | 5 February 1680 | – 1680 |
| Robert Cyril Layton Perkins | 13 May 1920 | 15 November 1866 – 29 September 1955 |
| William Philp Perrin | 28 May 1772 | c. 1742 – 29 April 1820 |
| Christopher Miles Perrins | 15 May 1997 | |
| Jean-Rodolphe Perronet | 3 April 1788 | 9 October 1708 – 27 February 1794 |
| John Perry | 4 June 1885 | 15 February 1850 – 4 August 1920 |
| Samuel Victor Perry | 21 March 1974 | |
| Stephen Joseph Perry | 4 June 1874 | 26 August 1833 – 27 December 1889 |
| Walter Laing Macdonald Perry, Baron Perry of Walton | 21 March 1985 | 16 January 1921 – 16 July 2003 |
| William Perry | 30 November 1678 | c. 1650 – September 1696 clergyman |
| William Persall | 20 May 1663 | 7 October 1601 – Original |
| Geoffrey James Pert | 9 March 1995 | |
| Max Ferdinand Perutz | 18 March 1954 | 19 May 1914 – 6 February 2002, chemist, Nobel Prize (1962) |
| Robin Noel Perutz | 20 May 2010 | |
| Joseph Ernest Petavel | 2 May 1907 | 14 August 1873 – 31 March 1936 |
| Norman James Petch | 21 March 1974 | 14 February 1917 – 9 December 1992 |
| Julian Peto | 16 April 2019 | |
| David Keith Peters | 9 March 1995 | |
| Rudolph Albert Peters | 16 May 1935 | 13 April 1889 – 29 January 1982 |
| Ole Holger Petersen | 11 May 2000 | |
| John Bernard Pethica | 13 May 1999 | |
| Jean Louis Petit | 6 November 1729 | 13 March 1674 – 20 April 1750 |
| John Lewis Petit | 22 November 1759 | 1736 – 27 May 1780 |
| Louis Hayes Petit | 10 December 1807 | ? 1774 – 13 November 1849 |
| Pierre Petit | 4 April 1667 | ? 8 December 1594 – 20 August 1677 Physicist, Astronomer |
| James Petiver | 27 November 1695 | 1663 – 2 April 1718 |
| Charles Petley | 22 February 1753 | c. 1715 – July 1765 |
| Richard Peto | 16 March 1989 | epidemiologist |
| Robert Edward Petre, 9th Baron Petre | 6 April 1780 | c. February 1742 – 2 July 1801 |
| Robert James Petre, 8th Baron Petre | 28 October 1731 | 3 June 1713 – 2 July 1742 |
| William Henry Francis Petre, 11th Baron Petre | 6 March 1817 | 22 January 1793 – 3 July 1850 |
| William Matthew Flinders Petrie | 5 June 1902 | 3 June 1853 – 28 July 1942 |
| William Petrie | 19 November 1795 | fl 1795 - 1820 |
| Michael Petrides | 19 April 2012 | |
| Peter Pett | 20 May 1663 | 6 August 1610 – ? 1672 Original |
| Peter Pett | 20 May 1663 | ? October 1630 – 1 April 1699 Original Lawyer |
| David Godfrey Pettifor | 10 March 1994 | |
| James Bell Pettigrew | 4 June 1868 | 26 May 1834 – 30 January 1908 |
| John Douglas Pettigrew | 19 March 1987 | |
| Thomas Joseph Pettigrew | 1 February 1827 | 28 October 1791 – 23 November 1865 |
| Max Pettini | 20 May 2010 | |
| Roger Pettiward | 23 November 1815 | fl 1815 - 1832 |
| Roger Pettiward | 20 March 1755 | – 18 April 1774 |
| John Pettus | 19 August 1663 | c. 1613 – ? July 1685 |
| Henry Petty-Fitzmaurice, 3rd Marquess of Lansdowne | 4 April 1811 | 2 July 1780 – 31 January 1863 |
| Henry Petty, 1st Earl of Shelburne | 30 November 1696 | 22 October 1675 – 17 April 1751 |
| James Petty | 6 June 1771 | - 4 July 1822 |
| William Petty | 28 November 1660 | 26 May 1623 – 16 December 1687 |
| Jean Andre Peysonnel | 5 February 1756 | 19 June 1694 – ? 23 December 1758 |
| Simon Peyton-Jones | 29 April 2016 | 18 January 1958 |
| Wilhelm Friedrich Philipp Pfeffer | 25 November 1897 | 9 March 1845 – 31 January 1920 |
| Leonard Bessemer Pfeil | 15 March 1951 | 14 March 1898 – 16 February 1969 |
| Baron Pfutschner | 23 March 1732 | fl 1732 - 1752 |
| John Delafield Phelps | 15 June 1815 | c. 1765 – 19 December 1843 Barrister and antiquarian |
| Alexander Philip Wilson Philip | 11 May 1826 | 15 October 1770 – ? 1851 |
| Philip Duke of Edinburgh, consort of Queen Elizabeth II | 3 May 1951 | Statute |
| James Charles Philip | 12 May 1921 | 13 February 1873 – 6 August 1941 |
| John Robert Philip | 21 March 1974 | 18 January 1927 – 26 June 1999 |
| Erasmus Philipps | 15 February 1727 | 8 November 1699 – 15 October 1743 MP for Haverfordwest |
| John Philipps | 23 December 1742 | 1701 – 23 June 1764 MP for Carmarthen, etc. |
| Joseph Phillimore | 13 February 1840 | 14 September 1775 – 24 January 1855 |
| Thomas Phillipps | 20 April 1820 | 2 July 1792 – 6 February 1872 |
| Benjamin Phillips | 18 December 1834 | 1805 – 11 June 1861 surgeon |
| Charles Phillips | 5 March 1829 | – 1840 Captain, Royal Navy |
| Charles Garrett Phillips | 21 March 1963 | 13 October 1916 – 9 September 1994 |
| David Phillips | 1 May 2015 | 1939 - Chemist |
| David Chilton Phillips, Baron Phillips of Ellesmere | 16 March 1967 | 8 March 1924 – 23 February 1999 |
| John Phillips | 10 April 1834 | 25 December 1800 – 24 April 1874 |
| John Arthur Phillips | 2 June 1881 | 19 February 1822 – 4 January 1887 |
| John Guest Phillips | 19 March 1981 | 13 June 1933 – 14 March 1987 |
| Owen Martin Phillips | 21 March 1968 | 30 December 1930 – 13 October 2010 Earth Scientist, John Hopkins |
| Richard Phillips | 14 March 1822 | 1778 – 11 May 1851 |
| Thomas Phillips | 28 January 1819 | 18 October 1770 – 20 April 1845 |
| William Phillips | 15 November 1827 | 10 May 1775 – 2 April 1828 |
| Augustus Phipps | 5 March 1812 | 1762–1826 |
| Constantine Phipps, 2nd Baron Mulgrave | 12 December 1771 | May 1744 – 10 October 1792 |
| Giuseppe Piazzi | 12 April 1804 | 16 July 1746 – 22 July 1826 |
| Octavius Pickard-Cambridge | 9 June 1887 | 3 November 1828 – 9 March 1917 |
| Robert Howson Pickard | 3 May 1917 | 27 September 1874 – 18 October 1949 |
| Thomas Gerald Pickavance | 18 March 1976 | 19 October 1915 – 12 November 1991 |
| Percival Spencer Umfreville Pickering | 5 June 1890 | 6 March 1858 – 5 December 1920 |
| Roger Pickering | 10 May 1744 | c. 1720 – 18 May 1755 |
| George White Pickering | 24 March 1960 | 26 June 1904 – 3 September 1980 |
| Jeremy David Pickett-Heaps | 9 March 1995 | |
| George Richard Pickett | 15 May 1997 | |
| John Anthony Pickett | 14 March 1996 | |
| Lillian Mary Pickford | 17 March 1966 | 14 August 1902 – 14 August 2002 |
| Marie Joseph Louis d'Albert d'Ailly Picquigny | 15 March 1764 | 1741–1793 |
| Marc-Auguste Pictet | 5 May 1791 | 23 July 1752 – 19 April 1825 |
| Henry Pierrepont, 1st Marquess of Dorchester | 20 May 1663 | March 1607 – December 1680 Original |
| Arthur Leary Piggott | 18 January 1787 | 19 October 1749 – 6 September 1819 Barrister and MP |
| Jacobus Pighius | 29 April 1680 | 1647 – ? December 1682 |
| Thomas Pigot | 18 December 1679 | 1657 – 14 August 1686 |
| Granado Pigott | 2 June 1774 | – 18 September 1802 |
| Nathaniel Pigott | 16 January 1772 | 1725 – 30 May 1804 |
| Edward Roy Pike | 19 March 1981 | |
| Jonathan Solomon Pila | 1 May 2015 | 1962 - Mathematician |
| Henry Guy Ellcock Pilgrim | 18 March 1943 | 24 December 1875 – 15 September 1943 Palaeontologist |
| Lionel Alexander Bethune Pilkington | 20 March 1969 | 7 January 1920 – 5 May 1995 |
| Colin Trevor Pillinger | 11 March 1993 | |
| Jonathon Pines | 29 April 2016 | Biologist |
| Alfred John Sutton Pippard | 18 March 1954 | 6 April 1891 – 2 November 1969 |
| Alfred Brian Pippard | 15 March 1956 | |
| Norman Wingate Pirie | 17 March 1949 | 1 July 1907 – 29 March 1997 |
| David Pitcairn | 11 April 1782 | 1 May 1749 – 17 April 1809 |
| William Pitcairn | 10 May 1770 | 1711 – 25 November 1791 |
| Alexander Pitfeild | 19 November 1684 | ? 5 May 1658 – 19 October 1728 |
| Henri Pitot | 13 November 1740 | 31 May 1695 – 27 December 1771 |
| Augustus Henry Lane Fox Pitt-Rivers | 1 June 1876 | 14 April 1827 – 4 May 1900 |
| Rosalind Venetia Pitt-Rivers | 18 March 1954 | 4 March 1907 – 14 January 1990 |
| John Pitt | 9 November 1775 | ? 1706 - 1787 |
| Robert Pitt | 20 December 1682 | 1653 – ? 13 January 1713 |
| Harry Raymond Pitt | 21 March 1957 | 3 June 1914 – 8 October 2005 |
| William Morton Pitt | 25 January 1787 | 17 May 1754 – 28 February 1836 MP for Poole & Dorset |
| William Pitt, 1st Earl of Chatham | 26 January 1744 | 15 November 1708 – 11 May 1778 |
| Andrew Joseph Planta | 15 March 1770 | – 1773 |
| Joseph Planta | 17 February 1774 | 22 February 1744 – 3 December 1827 (Librarian) |
| Harry Hemley Plaskett | 7 May 1936 | 5 July 1893 – 26 January 1980 |
| John Stanley Plaskett | 3 May 1923 | 17 November 1865 – 17 October 1941 |
| Joshua Platt | 23 December 1762 | c. 1696 – 26 December 1776 |
| Trevor Charles Platt | 14 May 1998 | |
| Thomas Alexander Evelyn Platts-Mills | 20 May 2010 | |
| Thomas Player | 27 November 1673 | – 14 January 1686 |
| John Playfair | 5 February 1807 | 10 March 1748 – 20 July 1819 |
| Lyon Playfair, 1st Baron Playfair | 9 June 1848 | 21 May 1818 – 29 May 1898 |
| Edward Pleydell-Bouverie | 19 February 1863 | 26 April 1818 – 16 December 1889 |
| Jacob Pleydell-Bouverie, 2nd Earl of Radnor | 12 February 1795 | 4 March 1750 – 27 January 1828 |
| Henry George Plimmer | 5 May 1910 | 29 January 1856 – 22 June 1918 |
| Robert Plot | 6 December 1677 | ? December 1640 – 30 April 1696 |
| Gordon David Plotkin | 12 March 1992 | |
| William Henry Chicheley Plowden | 15 April 1847 | ? 21 April 1787 – 29 March 1880 |
| Walter Plowright | 19 March 1981 | 23 July 1923 – 19 February 2010 Microbiologist |
| Raymond Alan Plumb | 14 May 1998 | |
| Thomas Plumer | 6 March 1794 | 10 October 1753 – 24 March 1824 |
| Henry Crozier Keating Plummer | 13 May 1920 | 24 October 1875 – 30 September 1946 |
| Henry Plumptre | 1 December 1707 | – 26 November 1746 |
| Horace Curzon Plunkett | 19 June 1902 | 24 October 1854 – 26 March 1932 |
| Thomas Pockley | 11 September 1661 | – 1661 Original |
| Henry Cabourn Pocklington | 2 May 1907 | 28 January 1870 – 15 May 1952 |
| Reginald Innes Pocock | 4 May 1911 | 4 March 1863 – 9 August 1947 |
| George Pocock | 10 March 1791 | 15 October 1765 – 14 July 1840 MP Bridgwater |
| Thomas Pocock | 22 February 1727 | 15 June 1672 - 1745 Clergyman |
| Richard Pococke | 11 February 1742 | 1704 – September 1765 |
| Martin Odlanicky Poczobut | 30 May 1771 | 31 October 1728 – 8 February 1810 |
| Joseph Louis de Podmaniczky | 8 June 1780 | 29 July 1756 – 11 May 1823[4] |
| Siméon Denis Poisson | 12 March 1818 | 21 June 1781 – 25 April 1840 |
| Pierre Isaac Poissonnier | 2 June 1774 | 5 July 1720 – 15 September 1798 Physician and Chemist |
| Paul Emanuel Polani | 15 March 1973 | |
| John Charles Polanyi | 18 March 1971 | chemist, Nobel Prize (1986) |
| Michael Polanyi | 16 March 1944 | 13 March 1891 – 22 February 1976, chemist and philosopher |
| Reginald Pole-Carew | 24 April 1788 | 28 July 1753 – 3 January 1835 |
| Charles Morice Pole | 29 May 1800 | 18 January 1757 – 6 September 1830 |
| William Pole | 6 June 1861 | 22 April 1814 – 30 December 1900 |
| William Pole | 9 April 1829 | 6 July 1798 – 29 July 1884 Barrister |
| Giovanni, Marquis Poleni | 30 November 1710 | 23 August 1683 – ? 14 November 1761 |
| Richard Poley | 15 April 1725 | – 23 January 1770 |
| Ernest John Christopher Polge | 17 March 1983 | 16 August 1926 – 17 August 2006 |
| Joseph Poli | 6 May 1779 | ? 24 October 1746 – 7 April 1825 |
| Martyn Poliakoff | 9 May 2002 | |
| John Charlton Polkinghorne | 21 March 1974 | |
| James Arthur Pollock | 11 May 1916 | 17 November 1865 – 24 May 1922 |
| Martin Rivers Pollock | 15 March 1962 | 10 December 1914 – 21 December 1999 |
| David Pollock | 9 April 1829 | 2 September 1780 – 22 May 1847 |
| Jonathan Frederick Pollock | 29 February 1816 | 23 September 1783 – 23 August 1870 |
| Allan Pollok | 22 January 1767 | – 1803 |
| Arthur Pond | 28 May 1752 | c. 1705 – 9 September 1758 Portrait Painter |
| John Pond | 26 February 1807 | 1767 – 7 September 1836 |
| Bruce Anthony John Ponder | 10 May 2001 | |
| Michael Poniatowski | 31 March 1791 | 1736 – 12 August 1794 Royal |
| Stanislaus Augustus Pontiatowsky, King of Poland | 11 December 1766 | 1733 – 12 February 1798 Royal Fellow |
| William Francis Spencer Ponsonby, 1st Baron de Mauley | 2 February 1832 | 31 July 1787 – 16 May 1855 |
| Guido Pontecorvo | 17 March 1955 | 29 November 1907 – 25 September 1999 |
| Edward Poore | 9 July 1772 | 1745–1803 |
| William Jackson Pope | 5 June 1902 | ? 31 March 1870 – 17 October 1939 |
| Stephen Bailey Pope | 17 May 2007 | |
| Walter Pope | 20 May 1663 | c. 1627 – 25 June 1714 Original |
| Sandu Popescu | 4 May 2017 | |
| Home Riggs Popham | 18 April 1799 | 12 October 1762 – 10 September 1820 |
| George Joseph Popjak | 16 March 1961 | 5 May 1914 – 30 December 1998 |
| John Anthony Pople | 16 March 1961 | 31 October 1925 – 15 March 2004 |
| Karl Raimund Popper | 17 June 1976 | 29 July 1902 – 17 September 1994 Statute, philosopher of science |
| Henry Popple | 28 April 1737 | – 27 September 1743 |
| Robert Porrett | 9 June 1848 | 22 September 1783 – 25 November 1868 |
| Alfred William Porter | 4 May 1911 | 12 November 1863 – 11 January 1939 |
| George Richardson Porter | 18 January 1838 | 29 June 1790 – 3 September 1852 |
| George Porter, Baron Porter of Luddenham | 24 March 1960 | 6 December 1920 – 31 August 2002 |
| Helen Kemp Porter | 15 March 1956 | 10 November 1899 – 7 December 1987 |
| James Porter | 11 May 1749 | 1710 – 9 December 1776 Diplomat and mathematician |
| Rodney Robert Porter | 19 March 1964 | 8 October 1917 – 6 September 1985 |
| Joseph Ellison Portlock | 8 June 1837 | 30 September 1794 – 14 February 1864 |
| Sir William Portman, 6th Baronet | 28 December 1664 | 5 September 1643 – 20 March 1690 |
| Benito de Moura Portuga | 5 February 1741 | 1702–1776 |
| Adrian Frank Posnette | 18 March 1971 | 11 January 1914 – 17 July 2004 |
| George Henry Poste | 15 May 1997 | |
| John Raymond Postgate | 17 March 1977 | Microbiologist |
| James Postlethwayt | 7 February 1754 | - 6 September 1761 |
| Percivall Pott | 5 April 1764 | 6 January 1714 – 22 December 1788 |
| Edmund Potter | 5 June 1856 | 1802 – 26 October 1883 |
| Francis Potter | 18 March 1663 | 29 May 1594 – April 1678 |
| Thomas Potter | 16 December 1784 | 1740 – 14 November 1801 |
| John Poulett, 1st Earl Poulett | 29 January 1713 | ? 1668 – 28 May 1743 |
| Edward Bagnall Poulton | 6 June 1889 | 27 January 1856 – 20 November 1943 |
| James Pound | 20 December 1699 | 1669 – 16 November 1724 |
| Kenneth Alwyne Pounds | 19 March 1981 | |
| Thomas Povey | 20 May 1663 | c. 1615 – c. 1702 Original |
| Alan Richard Powell | 19 March 1953 | 6 March 1894 – 11 October 1975 |
| Baden Powell | 13 May 1824 | 22 August 1796 – 11 June 1860 |
| Cecil Frank Powell | 17 March 1949 | 5 December 1903 – 9 August 1969 |
| Herbert Marcus Powell | 19 March 1953 | 7 August 1906 – 10 March 1991 |
| Michael James David Powell | 17 March 1983 | |
| Roger Powell | 1 May 2015 | 14/06/1949- Professor of Earth Sciences |
| Thomas Philip Stroud Powell | 16 March 1978 | 14 July 1923 – 8 February 1996 |
| William Samuel Powell | 16 February 1764 | 27 September 1717 – 19 January 1775 |
| Henry Power | 1 July 1663 | 1623 – 23 December 1668 |
| Philip Power | 26 May 2005 | |
| William Henry Power | 13 June 1895 | 15 December 1842 – 28 July 1916 |
| Henry Powle | 20 May 1663 | ? October 1630 – 21 November 1692 Original |
| Richard Powle | 20 May 1663 | ? July 1628 – ? July 1678 Original |
| Thomas Pownall | 9 April 1772 | 1723 – 25 February 1805 |
| Fiona Margaret Powrie | 19 May 2011 | |
| Littleton Powys | 30 November 1724 | c. 1648 – 16 March 1732 |
| John Henry Poynting | 7 June 1888 | 9 September 1852 – 30 March 1914 |
| David Prain | 11 May 1905 | 11 July 1857 – 16 March 1944 |
| Ghillean Tolmie Prance | 11 March 1993 | |
| Benjamin Pratt | 7 April 1708 | - 3 May 1715 Curate |
| Charles Pratt, 1st Earl Camden | 8 April 1742 | ? March 1714 – 18 April 1794 |
| John Henry Pratt | 7 June 1866 | 4 June 1809 – 28 December 1871 |
| Samuel Peace Pratt | 27 January 1842 | 6 November 1789 – 22 September 1863 |
| William Henry Preece | 2 June 1881 | 16 February 1834 – 6 November 1913 |
| David Preiss | 27 May 2004 | |
| Vladimir Prelog | 3 May 1962 | 23 July 1906 – 6 January 1998 |
| Colin Prentice | 9 May 2018 | 1952 |
| James Arthur Prescott | 15 March 1951 | 8 October 1890 – 6 February 1987 |
| Jacob Preston | 17 June 1773 | – 23 October 1787 |
| Reginald Dawson Preston | 18 March 1954 | 21 July 1908 – 3 May 2000 |
| Thomas Preston | 9 June 1898 | 23 May 1860 – 7 March 1900 |
| William Preston | 25 June 1778 | – 19 April 1789 Bishop of Leighlin and Ferns |
| Joseph Prestwich | 2 June 1853 | 12 March 1812 – 23 June 1896 |
| Bartholomew Price | 3 June 1852 | 14 May 1818 – 29 December 1898 |
| James Price | 10 May 1781 | 1752 – ? 8 August 1783 |
| Richard Price | 5 December 1765 | 24 February 1723 – 19 April 1791 |
| Richard Parry Price | 3 May 1781 | 1738 – 14 May 1782 |
| Sarah (Sally) Price | 5 May 2017 | |
| Thomas Slater Price | 15 May 1924 | 24 August 1875 – 29 October 1949 Physical chemist |
| William Price | 22 March 1753 | fl 1752 - 1771 |
| William Charles Price | 19 March 1959 | 1 April 1909 – 10 March 1993 |
| William Geraint Price | 17 March 1988 | |
| James Cowles Prichard | 8 February 1827 | 12 February 1786 – ? 23 December 1848 |
| Benjamin Prideaux | 11 December 1746 | – 22 July 1795 |
| Eric Ronald Priest | 9 May 2002 | |
| Charles Henry Brian Priestley | 16 March 1967 | 8 July 1915 – 18 May 1998 |
| Joseph Priestley | 12 June 1766 | 14 March 1733 – 6 February 1804 |
| Samuel Prime | 21 March 1776 | fl 1776 - 1788 |
| Archibald John Primrose, 4th Earl of Rosebery | 1 April 1819 | 14 October 1783 – 4 March 1868 |
| Archibald Philip Primrose, 5th Earl of Rosebery | 10 June 1886 | 7 May 1847 – 21 May 1929 |
| John William Sutton Pringle | 18 March 1954 | 22 July 1912 – 2 November 1982 |
| Robert Pringle | 28 April 1785 | – 17 June 1793 |
| John Pringle | 31 October 1745 | 10 April 1707 – 18 January 1782 |
| James Prinsep | 20 November 1828 | 1799 – 22 April 1840 |
| George Thurland Prior | 2 May 1912 | 16 December 1862 – 8 March 1936 |
| Matthew Prior | 23 March 1698 | 21 July 1664 – 18 September 1721 |
| Charles Pritchard | 6 February 1840 | 30 February 1808 – 28 May 1893 |
| Joseph Privat de Molières | 16 January 1729 | 1677 – 12 May 1742 |
| Henry Proby | 20 May 1663 | fl 1646 - 1664 Original |
| John Joshua Proby, 1st Earl of Carysfort | 4 February 1779 | 12 August 1751 – 7 April 1828 |
| Henry Richardson Procter | 3 May 1923 | 6 May 1848 – 17 August 1927 |
| Michael Richard Edward Proctor | 18 May 2006 | |
| James I. Prosser | 29 April 2016 | Ecologist |
| Nicholas Jarvis Proudfoot | 26 May 2005 | |
| Joseph Proudman | 7 May 1925 | 30 December 1888 – 26 June 1975 |
| William Prout | 11 March 1819 | 15 January 1785 – 9 April 1850 |
| Maurice Henry Lecorney Pryce | 15 March 1951 | 24 January 1913 – 24 July 2003 |
| Abraham de la Pryme | 18 March 1702 | 15 January 1672 – 13 June 1704 |
| Richard John Puddephatt | 14 May 1998 | |
| William John Pugh | 15 March 1951 | 28 July 1892 – 18 March 1974 |
| Alfred Grenville Pugsley | 20 March 1952 | 13 May 1903 – 7 March 1998 |
| Moise Pujolas | 18 December 1695 | - ? 1729 |
| Richard Pulteney | 25 November 1762 | 18 February 1730 – 13 October 1801 |
| William Pulteney, 1st Earl of Bath | 15 November 1744 | 22 March 1684 – ? 8 July 1764 |
| Richard Julius Pumphrey | 16 March 1950 | 3 September 1906 – 25 August 1967 |
| Reginald Crundall Punnett | 2 May 1912 | 20 June 1875 – 3 January 1967 |
| Thomas Purdie | 13 June 1895 | 27 January 1843 – 14 December 1916 |
| Apollon Moussin Puschkin | 14 November 1799 | 1760 – 1805 |
| Peter Nicholas Pusey | 14 March 1996 | |
| Philip Pusey | 27 May 1830 | 25 June 1799 – 9 July 1855 |
| Henry Putman | 8 January 1767 | - 1 March 1797 |
| Philip Henry Pye-Smith | 4 June 1886 | 30 August 1839 – 23 May 1914 |
| David Randall Pye | 6 May 1937 | 30 April 1886 – 20 February 1960 |
| Sir Robert Pye | 11 January 1727 | c. 1696 – 23 May 1734 Clergyman/Baronet |
| John Adrian Pyle | 27 May 2004 | |
| Frank Lee Pyman | 11 May 1922 | 9 April 1882 – 1 January 1944 | |
| Name | Election date | Notes |
|---|
| Terence Howard Rabbitts | 19 March 1987 | |
| Benton Seymour Rabinovitch | 19 March 1987 | 19 February 1919 – 2 August 2014 chemist |
| Robert Russell Race | 20 March 1952 | 28 November 1907 – 15 April 1984 geneticist |
| Thomas Rackett | 17 February 1803 | 1756 – 29 November 1840 |
| George Karoly Radda | 20 March 1980 | |
| 30 April 2014 | |
| Richard Rado | 16 March 1978 | 28 April 1906 – 23 December 1989, combinatorics, graph theory |
| John Rae | 3 June 1880 | 30 September 1813 – 22 July 1893 |
| Martin Charles Raff | 21 March 1985 | |
| Thomas Stamford Bingley Raffles | 20 March 1817 | ? 5 July 1781 – 5 July 1826 |
| Michael Augustine Raftery | 20 March 1986 | |
| Madabusi Santanam Raghunathan | 11 May 2000 | |
| Atta ur Rahman | 18 May 2006 | |
| Matthew Raine | 17 February 1803 | 20 May 1760 – 17 September 1811 |
| Reginald Charles Rainey | 20 March 1975 | 18 June 1913 – 18 January 1990 |
| Peter Rainger | 18 March 1982 | |
| John Spratt Rainier | 28 January 1819 | – 13 November 1822 |
| Charles Rainsford | 13 May 1779 | 4 February 1728 – 24 May 1809 |
| Geoffrey Raisman | 10 May 2001 | |
| 3 May 1934 | 26 November 1890 – 8 March 1971 |
| Gopalasamudram Narayana Ramachandran | 17 March 1977 | 8 October 1922 – 7 April 2001 |
| Robert Ramage | 12 March 1992 | Chemist |
| Tiruppattur Venkatachalamurti Ramakrishnan | 11 May 2000 | |
| Lalita Ramakrishnan | 9 May 2018 | 1959 – |
| Venkatraman Ramakrishnan | 15 May 2003 | |
| Vulimiri Ramalingaswami | 20 March 1986 | 8 August 1921 – 28 May 2001 |
| Chandrasekhara Venkata Raman | 15 May 1924 | 7 November 1888 – 21 November 1970, Nobel Laureate in physics (1929) President |
| Srinivasa Aaiyangar Ramanujan | 2 May 1918 | 22 December 1887 – 26 April 1920 |
| Sriram Ramaswamy | 29 April 2016 | Biological physicist |
| Arthur Alcock Rambaut | 14 June 1900 | 21 September 1859 – 14 October 1923 |
| Andrew Crombie Ramsay | 7 June 1849 | 31 January 1814 – 9 December 1891 |
| Andrew Michael Ramsay | 11 December 1729 | 9 July 1686 – 6 May 1743 |
| Donald Allan Ramsay | 16 March 1978 | |
| James Arthur Ramsay | 17 March 1955 | 6 September 1909 – 4 February 1988 Zoologist, Cambridge UNiv. |
| John G. Ramsay | 15 March 1973 | |
| William Ramsay | 7 June 1888 | 2 October 1852 – 23 July 1916 |
| John Ramsbottom | 24 June 1819 | - 8 October 1845 |
| Jesse Ramsden | 12 January 1786 | 6 October 1735 – 5 November 1800 |
| John Ranby | 30 November 1724 | 1703 – 28 August 1773 |
| Isaac Rand | 5 November 1719 | 1674–1743 |
| John Turton Randall | 21 March 1946 | 23 March 1905 – 16 June 1984 |
| Philip John Randle | 17 March 1983 | 16 July 1926 – 26 September 2006 |
| John Randolph, Bishop of London | 19 December 1811 | 6 July 1749 – 28 July 1813 |
| Mark Felton Randolph | 19 May 2011 | |
| Humphrey Peter Rang | 20 March 1980 | |
| Alexander Oliver Rankine | 3 May 1934 | 8 December 1881 – ? 19 January 1956 |
| William John Macquorn Rankine | 2 June 1853 | 5 July 1820 – 24 December 1872 |
| William Henry Ransom | 2 June 1870 | 19 November 1824 – 16 April 1907 Physician and Geologist |
| Arthur Ransome | 12 June 1884 | 12 February 1834 – 25 July 1922 |
| Calyampudi Radhakrishna Rao | 16 March 1967 | |
| Chintamani Nagesa Ramachandra Rao | 18 March 1982 | 1934- |
| Henry Stanley Raper | 2 May 1929 | 5 March 1882 – 12 December 1951 |
| Matthew Raper | 30 May 1754 | – 1778 |
| Matthew Raper | 6 March 1783 | 1742 – 26 November 1826 Antiquarian |
| Ralph Alexander Raphael | 15 March 1962 | 1 January 1921 – 27 April 1998 |
| Joseph Raphson | 30 November 1689 | - ? 1716 |
| John G. Rarity | 1 May 2015 | Professor of optical communication systems |
| Philip Rashleigh | 29 May 1788 | 28 December 1729 – 26 June 1811, mineralogist |
| William Rashleigh | 15 December 1814 | 11 January 1777 – 14 May 1855 |
| Rudolf Eric Raspe | 1 June 1769 | 1737–1794 Expelled for fraud, 1775 |
| John Urpeth Rastrick | 19 January 1837 | 26 January 1780 – 1 November 1856 |
| Cyrille Grigoryevitch Rasumousky | 24 April 1755 | 28 March 1726 - 1803 |
| John Ashworth Ratcliffe | 15 March 1951 | 12 December 1902 – 25 October 1987 |
| Peter John Ratcliffe | 9 May 2002 | |
| Joseph Raulin | 12 May 1763 | 19 March 1708 – 12 April 1784 |
| David Ravaud | 21 May 1747 | 28 September 1718 – 18 November 1776 |
| John Albert Raven | 15 March 1990 | |
| Gordon Hindle Rawcliffe | 16 March 1972 | 2 June 1910 – 3 September 1979 |
Francis Rawdon Hastings, 1st Marquess of Hastings
and 2nd Earl of Moira | 3 May 1787 | 9 December 1754 – 28 November 1826 |
| John Rawdon, 1st Earl of Moira | 12 April 1744 | 17 March 1720 – 20 June 1793 |
| Giles Rawlins | 26 December 1660 | – 18 August 1662 Original |
| Henry Creswicke Rawlinson | 6 June 1850 | 11 April 1810 – 5 March 1895 |
| Richard Rawlinson | 29 July 1714 | 3 January 1690 – 6 April 1755 |
| Thomas Rawlinson | 23 October 1712 | 25 March 1681 – 6 August 1725 London barrister |
| Walter Rawlinson | 30 March 1775 | – 13 March 1805 |
| John Ray | 7 November 1667 | 29 November 1627 – 17 January 1705 |
| Robert Raymond, 2nd Baron Raymond | 7 February 1740 | c. 1717 – 19 September 1756 |
| Guillaume Thomas Raynal | 30 May 1754 | 12 April 1713 – 6 March 1796 |
| Edward Peter Raynes | 19 March 1987 |
| Geoffrey Vincent Raynor | 19 March 1959 | 2 October 1913 – 20 October 1983 |
| Andrew Fraser Read | 1 May 2015 | Biologist |
| David John Read | 15 March 1990 | Botanist |
| Frank Henry Read | 15 March 1984 | |
| Herbert Harold Read | 16 March 1939 | 17 December 1889 – 29 March 1970 |
| John Read | 16 May 1935 | 18 February 1884 – 21 January 1963 |
| 30 April 2014 | Professor of Protein Crystallography, University of Cambridge |
| Henry Reade | 21 January 1748 | 1716 – 13 December 1762 |
| Joseph Bancroft Reade | 8 February 1838 | 5 April 1801 – 12 December 1870 |
| Robert Reading | 2 November 1671 | c. 1640 – ? March 1689 |
| Richard Edmund Reason | 18 March 1971 | 21 December 1903 – 20 March 1987 |
| Rene-Antoine Ferchault de Reaumur | 9 November 1738 | 29 February 1683 – ? 17 October 1757 |
| Giambattista Recanati | 30 June 1720 | 19 September 1687 – 16 or 17 November 1734 |
| Sigismund Ehrenreich Redern | 14 November 1765 | 1720 – 1 July 1789 |
| Roderick Oliver Redman | 21 March 1946 | 17 July 1905 – 6 March 1975 |
| Edward James Reed | 1 June 1876 | 20 September 1830 – 30 November 1906 |
| Abraham Rees | 1 June 1786 | 1743 – 9 June 1825 |
| Charles Wayne Rees | 21 March 1974 | 15 October 1927 – 21 September 2006 |
| David Rees | 21 March 1968 | 29 May 1918 – 16 August 2013 Mathematician |
| David Allan Rees | 19 March 1981 | Chemist |
| Florence Gwendolen Rees | 18 March 1971 | 3 July 1906 – 4 October 1994 |
| George Owen Rees | 2 February 1843 | November 1813 – 27 May 1889 |
| Hubert Rees | 18 March 1976 | |
| Martin Rees, Baron Rees of Ludlow | 15 March 1979 | |
| Susan Mary Rees | 9 May 2002 | |
| Colin Bernard Reese | 19 March 1981 | |
| John Reeves | 12 June 1817 | 1 May 1774 – 22 March 1856 naturalist |
| John Reeves | 18 March 1790 | ? 1752 – 7 August 1829 |
| John Russell Reeves | 6 February 1834 | 10 January 1804 – 1 May 1877 |
| Charles Tate Regan | 3 May 1917 | 2 February 1878 – 12 January 1943 |
| Edward Reich | 19 March 1981 | Biochemist |
| Clement Reid | 1 June 1899 | 6 January 1853 – 10 December 1916 |
| Edward Waymouth Reid | 9 June 1898 | 11 October 1862 – 10 March 1948 |
| Kenneth Bannerman Milne Reid | 15 May 1997 | |
| Miles Anthony Reid | 9 May 2002 | |
| Nancy Reid | 9 May 2018 | 17 September 1952 – |
| Thomas Reid | 18 December 1806 | - April 1824 Director East India Company |
| William Reid | 21 February 1839 | 25 April 1791 – 31 October 1858 |
| Wolf Reik | 20 May 2010 | |
| Arnold William Reinold | 7 June 1883 | 19 June 1843 – 11 April 1921 |
| Caetano Reis e Sousa | 16 April 2019 | |
| Ernest Frederick Relf | 7 May 1936 | 2 October 1888 – 25 February 1970 |
| Richard Relhan | 6 December 1787 | 1754 – 28 March 1823 |
| James Meadows Rendel | 23 February 1843 | December 1799 – 21 November 1856 |
| Alfred Barton Rendle | 6 May 1909 | 19 January 1865 – 11 January 1938 |
| James Rennell | 8 March 1781 | 3 December 1742 – 29 March 1830 |
| Thomas Rennell | 25 April 1822 | 9 February 1754 – 31 March 1840 |
| George Rennie | 21 March 1822 | 3 December 1791 – 30 March 1866 |
| James Rennie | 22 May 1845 | 27 February 1787 – 25 August 1867 |
| John Rennie the Elder | 29 March 1798 | 7 June 1761 – 4 October 1821 |
| John Rennie the Younger | 12 June 1823 | 30 August 1794 – 3 September 1874 |
| Didacus de Revillas | 13 June 1734 | fl 1734 |
| Bullen Reymes | 17 October 1667 | 28 December 1613 – 18 December 1672 |
| Samuel Reynardson | 11 March 1742 | 1704 – 18 November 1797 |
| Edward Osmund Royle Reynolds | 11 March 1993 | |
| Henry Revell Reynolds | 17 May 1781 | 26 September 1745 – 22 October 1811 |
| James Emerson Reynolds | 3 June 1880 | 9 January 1844 – ? 18 February 1920 |
| John Russell Reynolds | 3 June 1869 | 22 May 1828 – 29 May 1896 |
| Joshua Reynolds | 15 January 1761 | 17 July 1723 – 23 February 1792 |
| Osborne Reynolds | 7 June 1877 | 24 August 1842 – 21 February 1912 |
| Abondio Rezzonico | 6 June 1776 | 1742–1815 |
| David William Rhind | 9 May 2002 | |
| Daniela Rhodes | 17 May 2007 | |
| John David Rhodes | 11 March 1993 | |
| Harry Ralph Ricardo | 2 May 1929 | 26 January 1885 – 18 May 1974 |
| Thomas Maurice Rice | 9 May 2002 | |
| Thomas Spring Rice, 1st Baron Monteagle | 29 April 1841 | 9 February 1790 – 7 February 1866 |
| Daniel Rich | 16 June 1743 | c. 1711 - 1768 |
| Francis John Richards | 18 March 1954 | 1 October 1901 – 2 January 1965 |
| George Henry Richards | 7 June 1866 | 13 January 1820 – 14 November 1896 |
| Graham Richards | 9 May 2018 | 1 October 1939 |
| Owain Westmacott Richards | 19 March 1959 | 31 December 1901 – 9 November 1984 |
| Rex Edward Richards | 19 March 1959 | |
| Richard Richards | 14 February 1793 | 5 November 1752 – 11 November 1823 |
| Archibald Read Richardson | 21 March 1946 | 21 August 1881 – 4 November 1954 |
| Benjamin Ward Richardson | 6 June 1867 | 31 October 1828 – 21 November 1896 |
| David Richardson | 9 May 2018 | |
| Frederick Denys Richardson | 21 March 1968 | 17 September 1913 – 8 September 1983 |
| Guy Peel Richardson | 15 May 2009 | |
| John Richardson | 24 February 1825 | 5 November 1787 – 5 June 1865 |
| Lewis Fry Richardson | 6 May 1926 | 11 October 1881 – 30 September 1953 |
| Owen Willans Richardson | 1 May 1913 | 27 April 1879 – 15 February 1959 |
| Peter Damian Richardson | 20 March 1986 | |
| Richard Richardson | 23 October 1712 | 6 September 1663 – 21 April 1741 Yorkshire Botanist |
| Robert Richardson | 25 February 1779 | 1732 – 27 September 1781 Prebendary Lincoln Cathedral |
| Thomas Richardson | 7 June 1866 | 8 October 1816 – 10 July 1867 Chemist, Durham Univ |
| James Ernest Richey | 17 March 1938 | 24 April 1886 – 19 June 1968 |
| Herbert William Richmond | 4 May 1911 | 17 July 1863 – 22 April 1948 Mathematician, King's College |
| Mark Henry Richmond | 20 March 1980 | |
| Charles Milner Ricketts | 23 March 1820 | 21 April 1776 – 7 September 1867 |
| Alan Bernard Rickinson | 15 May 1997 | |
| John Rickman | 27 April 1815 | 22 August 1771 – 11 August 1840 |
| Charles James Buchanan Riddell | 13 January 1842 | 19 November 1817 – 25 January 1903 |
| Eric Keightley Rideal | 15 May 1930 | 11 April 1890 – 25 September 1974 |
| George Ridge | 5 July 1810 | – 17 October 1824 |
| Anne Ridley | 5 May 2017 | |
| Brian Kidd Ridley | 10 March 1994 | |
| Henry Nicholas Ridley | 2 May 1907 | 10 December 1855 – 24 October 1956 |
| Nicholas Harold Lloyd Ridley | 20 March 1986 | 10 July 1906 – 25 May 2001 |
| Loren Henry Rieseberg | 20 May 2010 | |
| Stephen Peter Rigaud | 13 June 1805 | 12 August 1774 – 16 March 1839 |
| Peter William Jack Rigby | 20 May 2010 | Molecular Biologist |
| Robert Rigg | 25 April 1839 | 4 June 1792 – 26 February 1861 |
| Ralph Riley | 16 March 1967 | 23 October 1924 – 27 August 1999 |
| Claude Rimington | 18 March 1954 | 17 November 1902 – 8 August 1993 |
| Sydney Ringer | 4 June 1885 | 1835 – 14 October 1910 |
| John Robert Ringrose | 17 March 1977 | |
| Alfred Edward Ringwood | 16 March 1972 | 19 April 1930 – 12 November 1993 |
| Falco Rinuccini | 26 March 1747 | fl 1747 |
| Edward Riou | 5 May 1796 | c. 1758 – April 1801 |
| Ludovicus a Ripa | 3 July 1718 | – 1746 |
| John Rishbeth | 21 March 1974 | 10 July 1918 – 1 June 1991 |
| Joseph Murdoch Ritchie | 18 March 1976 | |
| William Ritchie | 8 May 1828 | c. 1790 – 15 September 1837 |
| David Rittenhouse | 16 April 1795 | 8 April 1732 – 26 June 1796 |
| William Halse Rivers Rivers | 7 May 1908 | 12 March 1864 – 4 June 1922 |
| Albert Cherbury David Rivett | 20 March 1941 | 4 December 1885 – 1 April 1961 |
| August Quirinus Rivinus | 30 November 1703 | 9 December 1652 – 30 December 1723 |
| John van Rixtel | 20 December 1739 | – 1774 |
| David Riz | 5 June 1766 | fl 1766 - 1783 |
| Ezio Rizzardo | 20 May 2010 | |
| Charles Bodvile Robartes, 2nd Earl of Radnor | 30 November 1693 | 26 July 1660 – 3 August 1723 |
| Francis Robartes | 11 December 1673 | ? January 1650 – 3 February 1718 |
| John Robartes, 1st Earl of Radnor and Viscount Bodmin | 14 November 1666 | 1606 – 17 July 1685 |
| John Robartes, 4th Earl of Radnor | 16 March 1732 | c. 1686 – 15 July 1757 |
| Russell Robartes | 30 November 1703 | c. 1672 - 1724 MP for Bodmin |
| Alfred Arthur Robb | 12 May 1921 | 18 January 1873 – 13 December 1936 |
| Michael Alfred Robb | 11 May 2000 | |
| Trevor William Robbins | 26 May 2005 | |
| William Chandler Roberts-Austen | 3 June 1875 | 3 March 1843 – 22 November 1902 |
| 1 May 2015 | 1941 - Zoologist |
| Derek Harry Roberts | 20 March 1980 | |
| Edward Roberts | 12 December 1799 | c. 1763 – 21 November 1846 Physician St Barts |
| Gareth Gwyn Roberts | 15 March 1984 | 16 May 1940 – 6 February 2007 |
| Gilbert Roberts | 18 March 1965 | 19 February 1899 – 1 January 1978 |
| Isaac Roberts | 5 June 1890 | 27 January 1829 – 17 July 1904 |
| John Alexander Fraser Roberts | 21 March 1963 | 8 September 1899 – 15 January 1987 |
| John Keith Roberts | 19 March 1942 | 16 April 1897 – 26 April 1944 |
| Lewis Edward John Roberts | 18 March 1982 | 31 January 1922 - 10 April 2012 |
| Paul Harry Roberts | 15 March 1979 | |
| Richard John Roberts | 9 March 1995 | |
| Roger Elliot Roberts | 4 June 1801 | c. 1753 – 9 August 1831 |
| Samuel Roberts | 6 June 1878 | 15 December 1827 – 18 September 1913 Solicitor |
| William Roberts | 7 June 1877 | 18 March 1830 – 16 April 1899 |
| Abraham Robertson | 21 May 1795 | 4 November 1751 – 4 December 1826 |
| Alan Robertson | 19 March 1964 | 22 February 1920 – 25 April 1989 |
| Alexander Robertson | 20 March 1941 | 13 February 1896 – 9 February 1970 Prof of Chemistry, Liverpool Univ |
| Andrew Robertson | 14 March 1940 | 30 January 1883 – 22 October 1977 Engineer |
| Archibald Robertson | 11 February 1836 | 3 December 1789 – 19 October 1864 |
| Elizabeth Jane Robertson | 15 May 2003 | |
| James Robertson | 13 December 1810 | fl 1810 - 1830 Surveyor |
| John Robertson | 17 December 1741 | 1712 – 11 December 1776 Royal Soc Librarian |
| John Robertson | 1 May 2015 | 1950 - Professor of Electronics |
| John Monteath Robertson | 22 March 1945 | 24 July 1900 – 27 December 1989 |
| Muriel Robertson | 20 March 1947 | 8 April 1883 – 14 June 1973 |
| Robert Robertson | 31 May 1804 | 1742 - 1829 physician |
| Robert Robertson | 3 May 1917 | 17 April 1869 – 28 April 1949 chemist |
| Rutherford Ness Robertson | 16 March 1961 | 29 September 1913 – 5 March 2001 |
| Thomas Robie | 15 April 1725 | 20 March 1689 – 28 August 1729 |
| Benjamin Robins | 9 November 1727 | 1707 – 29 July 1751 |
| Carol Vivien Robinson | 27 May 2004 | |
| Derek Charles Robinson | 10 March 1994 | 27 May 1941 – 2 December 2002 |
| Frederick John Robinson, 1st Earl of Ripon | 17 April 1828 | 30 October 1782 – 28 January 1859 |
| George Frederick Samuel Robinson, 1st Marquess of Ripon | 24 May 1860 | 24 October 1827 – 9 July 1909 |
| Gilbert Wooding Robinson | 18 March 1948 | 7 November 1888 – 6 May 1950 |
| Harold Roper Robinson | 2 May 1929 | 26 November 1889 – 28 November 1955 |
| Isaac Robinson | 26 November 1829 | – 26 May 1839 |
| Margaret Scott Robinson | 19 April 2012 | Molecular Biologist |
| Richard Robinson | 23 November 1681 | – 30 January 1733 Physician |
| Robert Robinson | 13 May 1920 | 13 September 1886 – 8 February 1975 |
| Robert Spencer Robinson | 3 June 1869 | 6 January 1809 – 27 July 1889 |
| Stephen Joseph Robinson | 18 March 1976 | |
| Tancred Robinson | 19 November 1684 | c. 1657 – 29 March 1748 |
| Thomas Robinson | 30 November 1726 | c. 1703 – 3 March 1777 |
| Thomas Romney Robinson | 5 June 1856 | 23 April 1792 – 28 February 1882 |
| Robert Robison | 15 May 1930 | 29 December 1883 – 18 June 1941 |
| John Gair Robson | 15 May 2003 | |
| Peter Neville Robson | 19 March 1987 | 23 November 1930 – 10 January 2010 Prof of Electronic Engineering, Sheffield |
| George Dixon Rochester | 20 March 1958 | 5 February 1908 – 26 December 2001 |
| John Davison Rockefeller | 8 June 1939 | 30 January 1874 – 11 May 1960 Statute |
| John Rodenburg | 16 April 2019 | |
| Richard Roderick | 21 June 1750 | – 20 July 1756 |
| John Roebuck | 12 July 1764 | 1718 – 17 July 1794 |
| Arthur William Rogers | 2 May 1918 | 5 June 1872 – 23 June 1946 |
| Charles Rogers | 17 November 1757 | 2 August 1711 – 2 January 1784 |
| Claude Ambrose Rogers | 19 March 1959 | 1 November 1920 – 5 December 2005 |
| George Rogers | 19 November 1789 | fl 1789 - 1816 Royal Navy Commissioner |
| Henry Darwin Rogers | 3 June 1858 | 1 August 1808 – 29 May 1866 |
| John Rogers | 5 December 1839 | 9 November 1807 – 12 August 1867 Naturalist |
| John Rogers | 13 April 1681 | 18 February 1647 – 9 May 1715 Clergyman |
| Joseph Rogers | 15 June 1738 | c. 1676 – ? 1757 Physician |
| Leonard James Rogers | 15 May 1924 | 30 March 1862 – 12 September 1933 |
| Samuel Rogers | 17 November 1796 | 30 July 1763 – 18 December 1855 |
| Leonard Rogers | 11 May 1916 | 18 January 1868 – 16 September 1962 |
| John Rogerson | 6 May 1779 | 1741 – 21 December 1823 Physician to Catherine the Great |
| Peter Mark Roget | 16 March 1815 | 18 January 1779 – 12 September 1869 |
| Werner Wolfgang Rogosinski | 18 March 1954 | 24 September 1894 – 23 July 1964 |
| Ivan Maurice Roitt | 17 March 1983 | immunologist |
| John Gage Rokewode | 8 April 1824 | 13 September 1786 – 14 October 1842 |
| George Rolleston | 5 June 1862 | 30 July 1829 – 16 June 1881 |
| Paolo Antonio Rolli | 11 December 1729 | 1687 – ? 1767 |
| Thomas Rolt | 14 December 1664 | ? January 1641 – ? October 1672 |
| George John Romanes | 12 June 1879 | ? 20 May 1848 – 23 May 1894 |
| Robert Romer | 14 December 1899 | 23 December 1840 – 19 March 1918 |
| Isaac Romilly | 12 May 1757 | – 1759 |
| 30 April 2014 | Professor of Cellular Pathophysiology, Cambridge University |
| Francis Ronalds | 1 February 1844 | 22 February 1788 – 8 August 1873 |
| Denis Eric Rooke | 16 March 1978 | |
| Lawrence Rooke | 30 November 1660 | 13 March 1622 – 7 July 1662 Founder member |
| Thomas Gerald Room | 20 March 1941 | 10 November 1902 – 2 April 1986 |
| John Frederick Fitzgerald De Roos | 9 June 1831 | 6 March 1804 – 19 June 1861 |
| Warren Richard Roper | 16 March 1989 | |
| 30 April 2014 | Professor of Diabetic Medicine, Oxford University |
| Henry Enfield Roscoe | 4 June 1863 | 7 January 1833 – 18 December 1915 |
| Francis Leslie Rose | 21 March 1957 | 27 June 1909 – 2 March 1988 |
| John Donald Rose | 18 March 1971 | 2 January 1911 – 14 October 1976 |
| George Rose | 5 June 1834 | 1 May 1782 – 3 December 1873 |
| William Rose | 23 November 1786 | 1 January 1751 – 2 April 1829 Rector of Beckenham |
| Howard Harry Rosenbrock | 18 March 1976 | 16 December 1920 – 21 October 2010 Prof of Control Engineering, Manchester |
| Walter Rosenhain | 1 May 1913 | 24 August 1875 – 17 March 1934 |
| Louis Rosenhead | 21 March 1946 | 1 January 1906 – 10 November 1984 |
| Max Leonard Rosenheim, Baron Rosenheim of Camden | 25 May 1972 | 15 March 1908 – 2 December 1972 |
| Otto Rosenheim | 12 May 1927 | 29 November 1871 – 7 May 1955 |
| Iver Rosenkrantz | 11 June 1713 | 5 December 1674 – 13 November 1745 |
| Daniel Ross | 13 June 1822 | 11 November 1780 – 29 October 1849 |
| Douglas Alan Ross | 26 May 2005 | physicist |
| Graham Garland Ross | 14 March 1991 | |
| James Clark Ross | 11 December 1828 | 15 April 1800 – 3 April 1862 |
| John Ross | 23 February 1758 | ? 24 June 1719 – 14 August 1792 |
| Patrick Ross | 11 December 1794 | c. 1740 – 24 August 1804 Military engineer and MP |
| Ronald Ross | 6 June 1901 | 13 May 1857 – 16 September 1932 |
| Janet Rossant | 11 May 2000 | |
| 16 May 2008 | |
| Joseph Rotblat | 9 March 1995 | 4 November 1908 – 31 August 2005, founder of Pugwash conference, Nobel Prize for Peace (1995) |
| Klaus Friedrich Roth | 24 March 1960 | |
| Martin Roth | 14 March 1996 | 6 November 1917 – 26 September 2006 |
| Leonard Rotherham | 21 March 1963 | 31 August 1913 – 23 March 2001 |
| Miriam Louisa Rothschild | 21 March 1985 | 5 August 1908 – 20 January 2005 |
| Lionel Walter Rothschild, 2nd Baron Rothschild | 23 November 1911 | 9 February 1868 – 27 August 1937 |
| Nathaniel Mayer Victor Rothschild, 3rd Baron Rothschild | 19 March 1953 | 31 October 1910 – 19 March 1990 |
| Nancy Jane Rothwell | 27 May 2004 | |
| Francis John Worsley Roughton | 7 May 1936 | 6 June 1899 – 29 April 1972 |
| George Leith Roupell | 12 December 1839 | 18 September 1797 – 29 September 1854 |
| Edward John Routh | 6 June 1872 | 20 January 1831 – 7 June 1907 |
| Sheila Rowan | 9 May 2018 | |
| Frederick Maurice Rowe | 22 March 1945 | 12 February 1891 – 8 December 1946 |
| 12 April 1739 | – 1769 |
| John Martin Rowell | 16 March 1989 | |
| Ronald Rowe | 2 May 2013 | Civil Engineer |
| Arthur John Rowledge | 20 March 1941 | 30 July 1876 – 12 December 1957 |
| George Rowley | 14 November 1811 | 4 April 1782 – 5 October 1836 |
| John Rowley | 9 February 1809 | c. 1768 – 1 December 1824 |
| John Shipley Rowlinson | 19 March 1970 | chemist |
| Lionel Edward Aston Rowson | 15 March 1973 | 28 May 1914 – 26 July 1989 |
| Charles Le Roy | 31 May 1770 | ? 12 February 1726 – ? 12 December 1779 |
| Charles Smart Roy | 12 June 1884 | 27 January 1854 – 4 October 1897 |
| Jean-Baptiste Le Roy | 10 June 1773 | 15 August 1720 – ? 20 January 1800 |
| William Roy | 26 March 1767 | 4 May 1726 – 1 July 1790 |
| Adrianus van Royen | 27 June 1728 | 11 November 1704 – 28 February 1779 |
| David van Royen | 6 December 1759 | ? 1727 - 1799 |
| John Forbes Royle | 6 April 1837 | ? 1798 – 2 January 1858 |
| George West Royston-Pigott | 12 June 1873 | ? 1 May 1817 – 14 September 1889 Physician |
| David C. Rubinsztein | 5 May 2017 | |
| Arthur William Rucker | 12 June 1884 | 23 October 1848 – 1 November 1915 |
| Alan Walter Rudge | 12 March 1992 | |
| Edward Rudge | 31 January 1805 | 27 June 1763 – 3 September 1846 Botanist |
| Edward Rudge | 3 November 1726 | 22 October 1703 – 6 June 1763 MP |
| Edward John Rudge | 18 February 1847 | 30 May 1792 – 29 January 1861 Barrister |
| James Rudge | 17 November 1814 | c. 1785 - 1852 |
| Warren de la Rue | 6 June 1850 | 15 January 1815 – ? 19 April 1889 |
| Philip Charles Ruffles | 14 May 1998 | |
| Siegfried Ruhemann | 7 May 1914 | 4 January 1859 - 1942 |
| Henry Wyldbore Rumsey | 4 June 1874 | 3 July 1809 – 23 October 1876 Physician |
| Stanley Keith Runcorn | 18 March 1965 | 19 November 1922 – ? 6 December 1995 |
| Prince Rupert | 22 March 1665 | 17 December 1619 – 29 November 1682 Royal |
| George Stanley Rushbrooke | 18 March 1982 | 19 January 1915 – 14 December 1995 |
| William Albert Hugh Rushton | 18 March 1948 | 8 December 1901 – 21 June 1980 |
| Matthew Rushworth | 16 April 2019 | |
| Alexander Russell | 15 May 1924 | 15 July 1861 – 14 January 1943 Elec. engineer, College principal |
| Alexander Russell | 6 May 1756 | 1715 – 28 November 1768 Naturalist |
| Archibald Edward Russell | 19 March 1970 | 30 May 1904 – 29 May 1995 Aerospace Engineer |
| Bertrand Arthur William Russell, 3rd Earl Russell | 7 May 1908 | 19 May 1872 – 2 February 1970 |
| Edward John Russell | 3 May 1917 | 31 October 1872 – 12 July 1965 |
| Frederick Stratten Russell | 17 March 1938 | 3 November 1897 – 5 June 1984 |
| Francis Russell | 15 March 1770 | – 1795 Solicitor, India Board |
| Henry Chamberlaine Russell | 4 June 1886 | 18 March 1836 – 22 February 1907 |
| Herbrand Arthur Russell, 11th Duke of Bedford | 5 November 1908 | 20 February 1858 – 27 August 1940 Statute |
| Ian John Russell | 16 March 1989 | |
| Jesse Watts Russell | 7 June 1821 | 6 May 1786 – 26 March 1875 |
| John Scott Russell | 7 June 1849 | 8 May 1808 – 8 June 1882 |
| John Russell, 1st Earl Russell | 6 May 1847 | 18 August 1792 – 28 May 1878 |
| John Russell, 4th Duke of Bedford | 11 March 1742 | 30 September 1710 – 15 January 1771 |
| Michael Russell | 25 March 1742 | fl 1742 - 1767 |
| Patrick Russell | 27 November 1777 | 7 February 1727 – 2 July 1805 |
| Philip St John Russell | 26 May 2005 | physicist |
| Richard Russell | 13 February 1752 | 26 November 1687 – 19 December 1759 |
| 16 May 2008 | |
| William Russell | 5 April 1832 | 29 May 1773 – 26 September 1839 Physician |
| William Russell | 9 January 1777 | – 1787 Levant Company Secretary |
| William Henry Leighton Russell | 7 June 1866 | 26 August 1823 – 28 December 1891 Mathematician |
| William James Russell | 6 June 1872 | 20 May 1830 – 12 November 1909 Chemist |
| 30 April 2014 | Biochemist, Imperial College London |
| Ernest Rutherford, Baron Rutherford of Nelson | 11 June 1903 | 30 August 1871 – 19 October 1937 |
| Thomas Rutherford | 27 January 1743 | 3 October 1712 – 5 October 1771 |
| William Rutherford | 1 June 1876 | 20 April 1839 – 21 February 1899 |
| Michael Llewellyn Rutter | 19 March 1987 | |
| William Rutty | 30 June 1720 | 1687 – ? 10 June 1730 |
| Melchior De Ruusscher | 26 February 1730 | fl 1730 - 1753 |
| Friedrich Ruysch | 9 June 1715 | 23 March 1638 – 22 February 1731 |
| Edward Ryan | 2 February 1860 | 28 August 1793 – 22 August 1875 |
| John Ryan | 19 April 1798 | – 1808 |
| Paul Rycaut | 12 December 1666 | ? 1628 – 16 November 1700 diplomat |
| John Walter Ryde | 18 March 1948 | 15 April 1898 – 15 May 1961 |
| Dudley Ryder, 2nd Earl of Harrowby | 24 November 1853 | ? 19 May 1798 – 19 November 1882 |
| Martin Ryle | 20 March 1952 | 27 September 1918 – 14 October 1984 |
| Philip Ryley | 15 July 1696 | – 25 January 1733 |
| Thomas Ryves | 20 November 1760 | – 24 July 1788 | |
