Pierre-Julien-Léonidas Bissonnette
 Pierre-Julien-Léonidas Bissonnette (February 25 1861 – May 11 1914) was a physician and political figure in Quebec. He represented Montcalm in the Legislative Assembly of Quebec from 1897 to 1908 as a Liberal.He was born in La Prairie Canada East the son of Pierre Bissonnette and Esther Gélineau. He was educated at the Victoria medical school in Montreal qualified as a physician in 1887 and set up practice in Saint-Esprit. In 1889 he married Juliette Lamarche.