Renfrew South (federal electoral district)

Renfrew South was a federal riding represented in the House of Commons of Canada from 1867 to 1968. It was located in the province of Ontario. The federal riding was created by the British North America Act 1867 and was abolished in 1966, with the riding being apportioned into Frontenac—Lennox and Addington, Lanark and Renfrew, and Renfrew North.