| Billy Gallagher | |
| Fullname: | William Edward Gallagher |
| Birth Date: | 11 August 1885 |
| Birth Place: | Charlton, Victoria |
| Death Place: | Geelong, Victoria |
| Originalteam: | North Geelong |
| Statsend: | 1906 |
| Years1: | 1906 |
| Games Goals1: | 4 (1) |
William Edward Gallagher (11 August 1885 – 11 October 1959) was an Australian rules footballer who played with Geelong in the Victorian Football League (VFL).[1]