| Billy Allen | |
| Fullname: | William Allen |
| Birth Date: | 22 October 1917 |
| Birth Place: | Newburn, Newcastle upon Tyne, England |
| Position: | Inside forward |
| Years1: | 1938 |
| Years2: | 1946–1950 |
| Years3: | 1950–1952 |
| Clubs3: | Scunthorpe United |
| Caps1: | 2 |
| Caps2: | 130 |
| Caps3: | 64 |
| Goals1: | 0 |
| Goals2: | 23 |
| Goals3: | 1 |
William Allen (22 October 1917 – 1981) was an English footballer.
Allen joined York City from Chesterfield in 1950.[1] He then moved to Scunthorpe United in 1950, where he retired in 1952.[2]