Port Credit is a neighbourhood in the south-central part of the City of Mississauga, Ontario, Canada, located at the mouth of the Credit River on the north shore of Lake Ontario. Its main intersection is Hurontario Street and Lakeshore Road, about 0.6 kilometres east of the river. Until 1974, Port Credit was an incorporated town. Its approximate boundaries are the Canadian National Railway to the north, Seneca Avenue to the east and Shawnmarr Road to the west.