| Mathieu Traversy | |
| Honorific-Prefix: | His Worship |
| Birth Date: | 31 May 1984 |
| Birth Place: | Mascouche, Quebec |
| Party: | Parti Québécois |
| Residence: | Terrebonne, Quebec |
| Office2: | Member of the National Assembly of Quebec for Terrebonne |
| Term Start2: | December 8, 2008 |
| Term End2: | October 1, 2018 |
| Successor2: | Pierre Fitzgibbon |
| Office: | Mayor of Terrebonne |
| Term Start: | November 15, 2021[1] |
| Predecessor: | Marc-André Plante |
Mathieu Traversy is a Canadian politician in the province of Quebec. Since 2021, he has been the mayor of Terrebonne. Previously, he represented the riding of Terrebonne in the National Assembly of Quebec from the 2008 provincial election until his defeat in the 2018 provincial election. He was a member of the Parti Québécois.
Traversy attended the Cégep régional de Lanaudière in Terrebonne and later the Université du Québec à Montréal in political science. He previously worked in the department of recreation for the city of Terrebonne. Traversy defeated Jean-François Therrien of the ADQ in the 2008 elections.
* Result compared to Action démocratique