William Lagimodière (April 29, 1857[1] – October 2, 1930[2]) was a farmer and political figure in Manitoba.
He represented La Verendrye from 1888 to 1892 and from 1899 to 1907 in the Legislative Assembly of Manitoba as a Liberal.
He was born in St. Boniface, Manitoba, the son of Elzéar Lagimodière and Sarah Goulet, and was educated at St. Joseph's College there.
[1] Lagimodière served as secretary-treasurer for the Rural Municipality of Taché from 1880 to 1903.
[2] He was defeated when he ran for reelection to the Manitoba assembly in 1892 and 1896, and again in 1907.