| William Foster | |
| Fullname: | William Foster |
| Birth Date: | 1913 |
| Birth Place: | Hucknall, England |
| Years1: | 1931 |
| Clubs1: | Newstead Colliery |
| Years2: | 1932–1934 |
| Caps2: | 10 |
| Goals2: | 2 |
| Years3: | 1934 |
| Clubs3: | Newstead Colliery |
William Foster (1913 – after 1933) was an English professional footballer who played in the Football League for Mansfield Town.[1]