Mississauga Hospital is a regional and teaching hospital in Mississauga, Ontario, Canada. It provides general medical services to residents of central and southern Mississauga as well as regional stroke, cardiac, and neurological care.

Trillium Health Partners is a hospital system which serves Mississauga and western Toronto in the Canadian province of Ontario. It comprises the Credit Valley Hospital, Mississauga Hospital, and Queensway Health Centre. Trillium Health Partners is Canada's largest community-based, academically affiliated hospital, and has the largest emergency department in the country. Trillium Health Partners is affiliated with the University of Toronto and, in partnership with the University of Toronto Mississauga, jointly created the Mississauga Academy of Medicine.