Saint-Timothée is a former municipality located in the Montérégie

Montérégie

Montérégie is an administrative region in southwest Québec. It includes the cities of Boucherville, Brossard, Granby, Longueuil, Salaberry-de-Valleyfield, Saint-Jean-sur-Richelieu, Saint-Hyacinthe, Sorel-Tracy, and Vaudreuil-Dorion....

 region of Quebec, Canada, on Île-de-Salaberry in the St. Lawrence River. It occupied the middle third and largest area of the island, which is part of the Hochelaga Archipelago

Hochelaga Archipelago

The Hochelaga Archipelago, also known as the Montreal Islands , is a group of islands at the confluence of the Saint Lawrence and Ottawa Rivers in the southwest part of the province of Quebec, Canada.-Size:...

. The municipality is flanked by the cities of Beauharnois to the east, and to the west by Salaberry-de-Valleyfield, which Saint-Timothée was merged with on January 1, 2002.