Berthier—Maskinongé (French pronunciation: [bɛʁtje maskinɔ̃ʒe]; formerly known as Berthier and Berthier—Maskinongé—Lanaudière) is a federal electoral district in Quebec, Canada, that has been represented in the House of Commons of Canada from 1925 to 1953, from 1968 to 1988, and since 2004.

The riding extends along the north bank of the Saint Lawrence River between the north suburbs of Montreal and Trois-Rivières, straddling the Quebec regions of Lanaudière and Mauricie.

The neighbouring ridings are Joliette, Repentigny, Verchères—Les Patriotes, Bas-Richelieu—Nicolet—Bécancour, Trois-Rivières, and Saint-Maurice—Champlain.

According to the 2021 Canadian census[3] Ethnic groups: 96.4% White, 1.8% Indigenous Languages: 96.8% French, 1.0% English Religions: 75.2% Christian (69.3% Catholic, 5.9% Other), 24.3% None Median income: $37,600 (2020) Average income: $44,280 (2020) The riding was created in 1924 from Berthier and Maskinongé.

The riding was recreated in 1966 as "Berthier" from the districts of Berthier—Maskinongé—Delanaudière, Chapleau, Joliette—L'Assomption—Montcalm, St-Maurice—Laflèche, and Three Rivers.