Joseph Hormisdas Rainville
 Joseph-Hormisdas Rainville (March 8 1875 – April 14 1942) was a lawyer and political figure in Quebec. He represented Chambly—Verchères in the Canadian House of Commons from 1911 to 1917 as a Conservative. Rainville sat for Repentigny division in the Senate of Canada from 1923 to 1942.He was born in Marieville Quebec the son of Isaïe-Denis Rainville and Cornélie Rainville and was educated at the Université Laval. He was admitted to the bar in 1900 and set up practice in Montreal.