| Sir William Wyllie | |
| Birth Date: | 13 August 1802 |
| Death Date: | 26 May 1891 |
| Birth Place: | Kilmarnock, Ayrshire, Scotland |
| Death Place: | London, England |
| Serviceyears: | 1819 - 1858 |
| Rank: | General |
| Unit: | Bombay Native Infantry |
| Commands: | Bombay Garrison Brigade at Ahmadnagar |
| Battles: | Conquest of Sindh |
| Awards: | Knight Grand Cross of the Order of the Bath |
General Sir William Wyllie (13 August 1802 – 26 May 1891) was a British Indian Army officer.
Wyllie was commissioned as an ensign in the Bombay Native Infantry on 30 April 1819.[1] He was severely wounded at the Battle of Miani in February 1843.[1] He became deputy adjutant-general of the Bombay Army in January 1849, commander of the Bombay Garrison in April 1850 and commander of the brigade at Ahmadnagar in February 1855.[1]
He became colonel of the 109th Regiment of Foot in 1862 and colonel of the 103rd Regiment of Foot on 14 February 1873.
Wyllie married Amelia Hutt, sister of Sir William Hutt. Their three sons, John William Shaw Wyllie (1835–1870), Francis Robert Shaw Wyllie (4 June 1837 – 1907), and Curzon Wyllie, all were known in British India.[1]