The Maskinongé River is a river located in the province of Quebec, Canada. It flows through the region of Mauricie and is a tributary of the Saint Lawrence River. The river is approximately 80 kilometers long and is known for its scenic beauty and recreational opportunities, including fishing and kayaking. The river's watershed supports a variety of wildlife and plant species, making it an important ecological area. The Maskinongé River also plays a role in local history and culture, as it has been a site for Indigenous peoples and early European settlers. Its name is derived from the Algonquin word for "muskellunge," a fish species found in the river.