The Rivière du Lièvre is a river located in the province of Quebec, Canada. It flows through the Laurentians and is a tributary of the Ottawa River. The river is approximately 150 kilometers long and is known for its scenic beauty and recreational opportunities, including fishing and kayaking. The river's watershed supports diverse ecosystems and is home to various wildlife species. The Rivière du Lièvre also plays a role in local communities, providing water resources and contributing to the region's economy through tourism and outdoor activities.