| Dinny Fagan | |
| Fullname: | Dennis Frederic Fagan |
| Birth Date: | 17 March 1906 |
| Birth Place: | Chelsea, London |
| Death Place: | Point Lonsdale, Victoria |
| Originalteam: | Moorabbin |
| Height: | 180 cm |
| Weight: | 82 kg |
| Statsend: | 1931 |
| Years1: | 1929–1931 |
| Games Goals1: | 19 (0) |
Dennis Frederic "Dinny" Fagan (17 March 1906 – 18 September 1990) was an Australian rules footballer who played for South Melbourne in the Victorian Football League (VFL).[1]