| State: | New Hampshire |
| District Number: | 3 |
| Obsolete: | yes |
| Created: | 1847 |
| Eliminated: | 1883 |
| Years: | 1847-1883 |
| Population Year: | 1870 |
New Hampshire's 3rd congressional district is an obsolete district. It was organized from the state's at-large district in 1847. It was eliminated after the 1880 census. The last representative serving the district was Ossian Ray.
| Member | Party | Years | Cong ress | Electoral history | |||
|---|---|---|---|---|---|---|---|
| District established March 4, 1847 | |||||||
| align=left | James Wilson II | Whig | nowrap | March 4, 1847 – September 9, 1850 | Elected in 1847. Re-elected in 1849. Resigned. | ||
| Vacant | nowrap | September 9, 1850 – October 8, 1850 | |||||
| align=left | George W. Morrison | Democratic | nowrap | October 8, 1850 – March 3, 1851 | Elected to finish Wilson's term. Lost re-election. | ||
| align=left | Jared Perkins | Whig | nowrap | March 4, 1851 – March 3, 1853 | Elected in 1851. Lost re-election. | ||
| align=left | Harry Hibbard | Democratic | nowrap | March 3, 1853 – March 3, 1855 | Redistricted from the and re-elected in 1853. Retired. | ||
Aaron H. Cragin | American | nowrap | March 4, 1855 – March 3, 1857 | Elected in 1855. Re-elected in 1857. Retired. | |||
| Republican | nowrap | March 4, 1857 – March 3, 1859 | |||||
| align=left | Thomas M. Edwards | Republican | nowrap | March 4, 1859 – March 3, 1863 | Elected in 1859. Re-elected in 1861. Retired. | ||
| align=left | James W. Patterson | Republican | nowrap | March 4, 1863 – March 3, 1867 | Elected in 1863. Re-elected in 1865. Retired to run for U.S. senator. | ||
| align=left | Jacob Benton | Republican | nowrap | March 4, 1867 – March 3, 1871 | Elected in 1867. Re-elected in 1869. Retired. | ||
| align=left | Hosea Washington Parker | Democratic | nowrap | March 4, 1871 – March 3, 1875 | Elected in 1871. Re-elected in 1873. Lost re-election. | ||
| align=left | Henry W. Blair | Republican | nowrap | March 4, 1875 – March 3, 1879 | Elected in 1875. Re-elected in 1877. Retired to run for U.S. senator. | ||
| align=left | Evarts Worcester Farr | Republican | nowrap | March 4, 1879 – November 30, 1880 | Elected in 1878. Re-elected in 1880 but died before the next term began. | ||
| Vacant | nowrap | November 30, 1880 – January 8, 1881 | |||||
| align=left | Ossian Ray | Republican | nowrap | January 8, 1881 – March 3, 1883 | Elected December 28, 1880 to finish Farr's term and seated January 8, 1881. Also elected December 28, 1880 to the next term. Redistricted to the . | ||
| District dissolved March 3, 1883 | |||||||