Rivière-Ouelle (French pronunciation: [ʁivjɛʁ wɛl]) is a town located in the Kamouraska Regional County Municipality within the Bas-Saint-Laurent region of Quebec. It is located on the Saint Lawrence River; the Ouelle River flows through the town. It was part of the seignory of La Bouteillerie, once owned by Charles Deschamps de Boishébert et de Raffetot. Jean-Charles Chapais, a Father of Canadian Confederation, was born here.

Rivière-Ouelle lies on the south shore of the Saint Lawrence River.

The following designated areas are within the municipality's boundaries:

• De Saint-Just (47°27′07″N 70°00′05″W / 47.45194°N 70.00139°W / 47.45194; -70.00139 (De Saint-Just, Rivière-Ouelle, QC)) – a hamlet located on Route 132
• Pointe-aux-Orignaux (47°29′07″N 70°01′21″W / 47.48528°N 70.02250°W / 47.48528; -70.02250 (Pointe-aux-Orignaux, Rivière-Ouelle, QC)) – a hamlet located on Anse de Mercier (Mercier Bay)
• Pointe-de-Rivière-Ouelle (47°26′02″N 70°03′01″W / 47.43389°N 70.05028°W / 47.43389; -70.05028 (Pointe-de-Rivière-Ouelle, Rivière-Ouelle, QC)) – a hamlet located on the shore of the Saint Lawrence River

• Mayor: Louis-Georges Simard
• Councillors: Lorraine Demers, Marie Dubois, Rémi Faucher, Gilles Martin, Yves Martin, Léo-Paul Thibault

• List of municipalities in Quebec

• Media related to Rivière-Ouelle at Wikimedia Commons