| Greg Allen | |
| Fullname: | Gregory Frank Allen |
| Birth Date: | 18 October 1967 |
| Birth Place: | West Ham, England |
| Height: | [1] |
| Position: | Midfielder |
| Youthyears1: | –1985 |
| Youthclubs1: | Arsenal |
| Years1: | 1985–1987 |
| Clubs1: | Arsenal |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 1987–1988 |
| Clubs2: | Dagenham |
| Caps2: | 14 |
| Goals2: | 2 |
| Years3: | 1988–1989 |
| Clubs3: | Cambridge United |
| Caps3: | 4 |
| Goals3: | 0 |
| Years4: | 1989–1993 |
| Clubs4: | Billericay Town |
| Years5: | 1992–1993 |
| Clubs5: | Dagenham & Redbridge |
| Caps5: | 3 |
| Goals5: | 0 |
Gregory Frank Allen (born 18 October 1967) is an English former professional footballer who played as a midfielder in the Football League for Arsenal and Cambridge United, and in non-League football for Dagenham, Billericay Town and Dagenham & Redbridge.[2]