Alain Therrien
| Alain Therrien | |
|---|---|
| House Leader of the Bloc Québécois | |
| In office September 21, 2021 – April 28, 2025 | |
| Leader | Yves-Francois Blanchet | 
| Member of Parliament for La Prairie | |
| In office October 21, 2019 – March 23, 2025 | |
| Preceded by | Jean-Claude Poissant | 
| Succeeded by | Jacques Ramsay | 
| Member of the National Assembly of Quebec for Sanguinet | |
| In office September 4, 2012 – October 18, 2018 | |
| Preceded by | Riding Established | 
| Succeeded by | Danielle McCann | 
| Personal details | |
| Born | July 6, 1966 Verdun, Quebec, Canada | 
| Political party | Bloc Québécois | 
| Other political affiliations | Parti Québécois | 
| Residence | Saint-Constant, Quebec | 
Alain Therrien (French pronunciation: [alɛ̃ tɛʁjɛ̃]; born July 6, 1966) is a Canadian politician who was elected to represent the riding of La Prairie in the 2019 federal election as a member of the Bloc Québécois. Prior to entering federal politics, he served as a member of the National Assembly of Quebec for the riding of Sanguinet from 2012 to 2018 as a member of the Parti Québécois.