Luc Thériault MP (born January 31, 1960) is a Canadian academic and politician.
In 2015, he was elected to the Canadian House of Commons representing Montcalm, as a member of the Bloc Québécois.
He served as the Bloc Québécois House Leader from 2015 until 2017, and was the party's representative on the Special Committee on Electoral Reform.
[4] Since 2021 he has served as the critic of health, medical aid in dying and drug licensing in the Bloc Québécois Shadow Cabinet.
He served as a member of the Ethics Committee of the Maisonneuve-Rosemont Hospital and Jeanne-Le Ber nursing home from 2000 to 2003.