| Harry Allen | |
| Nationality: | American |
| Sport: | Golf |
| Birth Date: | 6 September 1876 |
| Birth Place: | Pittsfield, Massachusetts, United States |
| Death Place: | St. Louis, Missouri, United States |
Harry Allen (September 6, 1876 - February 2, 1924) was an American golfer. He competed in the men's individual event at the 1904 Summer Olympics.[1]