Gagnier

Gagnier is a surname. Notable people with the surname include:


 * Charles Gagnier (born 1985), Canadian freeskier
 * Claire Gagnier (1924–2022), Canadian soprano
 * Ed Gagnier (baseball) (1882–1946), French-American baseball player
 * Ed Gagnier (gymnast) (born 1936), American gymnast and coach
 * Ève Gagnier (1930–1984), actress and singer in Quebec
 * Gérald Gagnier (1926–1961), Canadian bandmaster, composer, and trumpeter
 * Holly Gagnier (born 1962), American actress
 * J.-J. Gagnier (1885–1949), Canadian musician and music educator
 * John Gagnier (1670?–1740). French orientalist
 * Joseph Gagnier (1854–1919), Canadian clarinetist
 * Laurent Gagnier (born 1979), French footballer
 * Pierre Gagnier, Quebec politician
 * Regenia Gagnier (born 1953), scholar of Victorian and modern British literature
 * René Gagnier (1892–1951), Canadian musician
 * Vincent Gagnier (born 1993), Canadian professional freestyle skier