| Harry Allen | |
| Fullname: | Harold Henry Joseph Allen |
| Birth Date: | 21 May 1890 |
| Birth Place: | Inverleigh, Victoria |
| Death Place: | Geelong, Victoria |
| Originalteam: | Inverleigh |
| Height: | 168 cm |
| Weight: | 64 kg |
| Statsend: | 1919 |
| Years1: | 1914–15, 1919 |
| Games Goals1: | 20 (6) |
Harold Henry Joseph Allen (21 May 1890 – 20 January 1978) was an Australian rules footballer who played with Geelong in the Victorian Football League (VFL).[1]