Note: Before 1938, the leaders of the Quebec Liberal Party were chosen by the party caucus.
(Held June 11, 1938)
Télesphore-Damien Bouchard and Édouard Lacroix withdrew before balloting.[1]
(Held May 20, 1950)
George Carlyle Marler declined nomination; Horace Phillipon, Jean-Marie Nadeau withdrew before balloting.[2]
(Held May 31, 1958)[3]
(Held January 17, 1970)[4]
(Held April 15, 1978)[5]
(Held October 15, 1983)[6]
(Held December 14, 1993)
(Held April 30, 1998)
(Held March 17, 2013)
Couillard resigned as Liberal leader on October 4, 2018, following his government's defeat in the 2018 provincial election and was initially supposed to take place on May 31, 2020. Following the COVID-19 pandemic, the leadership election was initially postponed indefinitely. On May 11, 2020, after candidate Alexandre Cusson withdrew from the race, Dominique Anglade was chosen as Leader by acclamation.[7]