| Paul-Edmond Gagnon | |
| Birth Date: | 1909 1, df=yes |
| Birth Place: | Saint-Alexis-de-la-Grande-Baie, Quebec, Canada |
| Death Place: | La Baie, Quebec, Canada |
| Spouse: | Blanche Yvette Dufour (m. 6 February 1929)[1] |
| Riding: | Chicoutimi |
| Predecessor: | Julien-Édouard-Alfred Dubuc |
| Successor: | Rosaire Gauthier |
| Term Start: | June 1945 |
| Term End: | June 1957 |
| Profession: | merchant |
| Party: | Independent |
Paul-Edmond Gagnon (20 January 1909 – 23 October 1981) was an independent member of the House of Commons of Canada. Born in Saint-Alexis-de-la-Grande-Baie, Quebec, he was a merchant by career.
Gagnon was educated at the Chicoutimi Seminary. He was also a member of the Knights of Columbus and the Saint-Jean-Baptiste Society.
He was first elected to Parliament at the Chicoutimi riding in the 1945 general election then re-elected for successive terms in 1949 and 1953. Gagnon was defeated by Rosaire Gauthier of the Liberal party.