Saint-Léonard (English St. Leonard) is a borough (arrondissement) of Montreal, Quebec, Canada. Formerly a separate city, it was amalgamated into the city of Montreal in 2002. The former city was originally called St-Léonard de Port Maurice after Leonard of Port Maurice. It was founded in April 1886 and eventually became the City of Saint-Léonard-de-Port-Maurice on March 5, 1915.