| Joseph Tremblay | |
| Birth Date: | 21 September 1899 |
| Birth Place: | Chicoutimi, Quebec |
| Office: | Member of the Legislative Assembly of Alberta |
| Constituency: | Grouard |
| Term Start: | 1936 |
| Term End: | 1944 |
| Predecessor: | Leonidas Giroux |
| Successor: | William Fallow |
| Party: | Liberal |
Joseph Harry René Tremblay (September 21, 1899 – November 26, 1990) was a provincial politician from Alberta, Canada. He served as a member of the Legislative Assembly of Alberta from 1940 to 1944, sitting as a Liberal member from the constituency of Grouard.[1]
During the Second World War, he served as an officer in the Loyal Edmonton Regiment, rising to the rank of lieutenant-colonel. J.H Tremblay left the Canadian Army in October 1945 to work for the Commercial Intelligence Service, with the Canadian Department of Trade and Commerce in Ottawa.[2]