Salaberry-de-Valleyfield is a city in southwestern Quebec, in the Regional County Municipality of Beauharnois-Salaberry. The population as of the Canada 2011 Census was 40,077. Situated on an island in the Saint Lawrence River, it is bordered at its western end by Lake Saint Francis, with the Saint Lawrence to the north and the Beauharnois Canal to its south. The Port of Valleyfield is situated on the canal.

Salaberry-de-Valleyfield is a city in southwestern Quebec, in the Regional County Municipality of Beauharnois-Salaberry. The population as of the Canada 2011 Census was 40,077. Situated on an island in the Saint Lawrence River, it is bordered at its western end by Lake Saint Francis, with the Saint Lawrence to the north and the Beauharnois Canal to its south. The Port of Valleyfield is situated on the canal.