The Bécancour River is a river in the Canadian

Canada

Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

 province of Quebec

Quebec

Quebec or is a province in east-central Canada. It is the only Canadian province with a predominantly French-speaking population and the only one whose sole official language is French at the provincial level....

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The Bécancour takes its source from the lake of the same name in the town of Thetford Mines, in the Chaudière-Appalaches

Chaudière-Appalaches

Chaudière-Appalaches is an administrative region in Quebec, Canada. It comprises most of what is historically known as the "Beauce" |the electoral district of Beauce]]). It is named for the Chaudière River and the Appalachian Mountains....

 region. It flows west into Lake William at Saint-Ferdinand

Saint-Ferdinand, Quebec

Saint-Ferdinand is a municipality in the Centre-du-Québec region of the province of Quebec in Canada. It is notable for its location on the shores of Lake William on the Bécancour River, nestled within the Appalachian foothills, making Saint-Ferdinand a popular vacation spot in both summer and...

, changes course northwards towards Inverness

Inverness, Quebec

Inverness is a municipality in the Centre-du-Québec region of the province of Quebec in Canada....

, turning westward there and continuing to flow west across the Centre-du-Québec

Centre-du-Québec

Centre-du-Québec is a region of Quebec, Canada. The main centres are Drummondville, Victoriaville and Bécancour. It has a land area of 6,928.78 km² and a 2006 census population of 224,200 inhabitants.-Description:...

 region for most of its length. The river takes a turn northwestward at Saint-Wenceslas

Saint-Wenceslas, Quebec

Saint-Wenceslas, Quebec is a community in Nicolet-Yamaska Regional County Municipality, Quebec, Canada. The town is situated at a bend in the Bécancour River. The northern branch of Autoroute 55 terminated at the 9e rang of Saint-Wenceslas until its completion in October 2006...

, finally emptying into the Saint Lawrence River

Saint Lawrence River

The Saint Lawrence is a large river flowing approximately from southwest to northeast in the middle latitudes of North America, connecting the Great Lakes with the Atlantic Ocean. It is the primary drainage conveyor of the Great Lakes Basin...

 near the heart of the city of Bécancour

Bécancour, Quebec

Bécancour is a town in the Centre-du-Québec region of Québec, Canada; it is the seat of the Bécancour Regional County Municipality. It is located on the south shore of the Saint Lawrence River at the confluence of the Bécancour River, opposite Trois-Rivières.Wôlinak, an Abenaki Indian reserve, is...

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Major tributaries

• Au Pin River
• Palmer River
• Noire River
• Bourbon River
• Blanche River (Saint-Rosaire)
• Blanche River (Saint-Wenceslas)