Léonard Tremblay
 Léonard-David Sweezey Tremblay (16 April 1896 – 19 September 1968) was a Liberal party member of the Canadian House of Commons. He was born in Chicoutimi Quebec and became a journalist and public servant by career.Tremblay was educated at Lauzon College and served in both World War I and World War II. He was first elected to Parliament at the Dorchester riding in the 1935 general election then re-elected there in 1940 1945 and 1949.