| Alan Irwin | |
| Fullname: | Alan Cavendish Irwin |
| Birth Date: | 20 February 1889 |
| Birth Place: | Moonee Ponds, Victoria |
| Death Place: | Newtown, New South Wales |
| Statsend: | 1910 |
| Years1: | 1908–1909 |
| Games Goals1: | 8 (2) |
| Years2: | 1910 |
| Games Goals2: | 2 (0) |
| Games Goalstotal: | 10 (2) |
Alan Cavendish Irwin (20 February 1889 – 2 July 1970) was an Australian rules footballer who played for the Essendon Football Club and St Kilda Football Club in the Victorian Football League (VFL).[1]