| Jimmy Deagan | |
| Fullname: | James Patrick Deagan |
| Birth Date: | 22 March 1898 |
| Birth Place: | Dookie, Victoria |
| Death Place: | Kew, Victoria |
| Originalteam: | St. James |
| Statsend: | 1921 |
| Years1: | 1919–21 |
| Games Goals1: | 14 (1) |
James Patrick Deagan (22 March 1898 – 20 November 1979) was an Australian rules footballer who played with St Kilda in the Victorian Football League (VFL).[1]