Hôpital Maisonneuve-Rosemont is a hospital in Montreal, Quebec, Canada, located in the boroughs of Rosemont–La Petite-Patrie and Mercier-Hochelaga-Maisonneuve.

It serves the eastern part of the city and offers 800 beds.

[1] Hôpital Maisonneuve was founded by the Grey Nuns in 1954 and housed a nursing school and the Montreal Heart Institute.

Hôpital Saint-Joseph de Rosemont was built in 1948 and was founded in 1950 by the Misericordia Sisters.

Hôpital Maisonneuve-Rosemont offers general medical care, but it is known for specializing in a few particular areas: ophthalmology, stem cell treatments of various cancers, and nephrology.