| Alan Sinclair | |
| Fullname: | Alan Hector Sinclair |
| Birth Date: | 17 April 1900 |
| Birth Place: | Brunswick, Victoria |
| Death Place: | Mount Eliza, Victoria |
| Statsend: | 1920 |
| Years1: | 1918–1920 |
| Games Goals1: | 19 (1) |
Alan Hector Sinclair (17 April 1900 – 1 September 1972) was an Australian rules footballer who played with the St Kilda Football Club in the Victorian Football League (VFL).[1]