| Harry Haslam | |
| Birth Date: | 9 January 1874 |
| Birth Place: | Summerside, Prince Edward Island |
| Death Place: | Claresholm, Alberta |
| Office: | Member of the Legislative Assembly of Alberta |
| Constituency: | Nanton-Claresholm |
| Term Start: | 1935 |
| Term End: | 1940 |
| Predecessor: | Gordon Beverly Walker |
| Successor: | District abolished |
| Party: | Social Credit |
Harry Oxenham Haslam (January 9, 1874 - December 30, 1945) was a provincial politician from Alberta, Canada. He served as a member of the Legislative Assembly of Alberta from 1935 to 1940, sitting with the Social Credit caucus in government.[1]