Desaulniers is a Québécois surname. Notable people with the surname include:
Abraham Lesieur Desaulniers (1822–1883), politician in the Quebec, Canada Alexis Lesieur Desaulniers (1837–1918), Quebec lawyer and political figure Arthur Lesieur Desaulniers (1873–1954), merchant and political figure in Quebec Brianne Sidonie Desaulniers or Brie Larson (born 1989), American actress and singer Élise Desaulniers, author of several French-language books François Lesieur Desaulniers (1785–1870), Quebec farmer and political figure Francois Severe Lesieur Desaulniers (1850–1913), politician in the province of Quebec, Canada Gerry Desaulniers (1928–1984), retired Canadian professional ice hockey forward Louis Leon Lesieur Desaulniers (1823–1896), Quebec physician and political figure Marcel Desaulniers (1945-2024), American chef, cookbook author, director Emeritus of the Culinary Institute of America Michael Desaulniers, former World No. 1 hardball squash player from Canada Napoléon Désaulniers, local politician in Shawinigan, Quebec Roland Désaulniers, local businessman and politician in Shawinigan, Quebec
See also Desaulniers, Ontario Saulnier (disambiguation) Saulnières (disambiguation)