Saint-Leonard is a borough of Montreal, Quebec. Located in the northeast of the city, it covers an area of 13.52 km² and had a population of 79,495 in 2021. A predominantly residential and commercial borough, it is particularly known for its notable presence of Italian-Québécois.
The official name of the former municipality was Saint-Leonard-de-Port-Maurice, in reference to Leonard of Port-Maurice. It also commemorates Leonard Chaigneau, a Sulpician who arrived in Canada in 1688.