The Ovide River is a tributary of rivière à l'Ours, flowing successively in the unorganized territory of Lac-Ashuapmushuan, in the municipalities of Sainte-Hedwidge and Saint-Prime, in the Le Domaine-du-Roy Regional County Municipality, in the administrative region of Saguenay–Lac-Saint-Jean, in the province of Quebec, in Canada. The Ovide river valley is served by forest roads. Forestry is the main economic activity in this valley, as well as recreational tourism activities in the Zec de la Lièvre area.