| Rivière-Ouelle | |
| Settlement Type: | Municipality |
| Pushpin Map: | Canada Eastern Quebec |
| Pushpin Map Caption: | Location in eastern Quebec |
| Coordinates: | 47.4333°N -71°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Type2: | Region |
| Subdivision Name2: | Bas-Saint-Laurent |
| Subdivision Type3: | RCM |
| Subdivision Name3: | Kamouraska |
| Established Title1: | Constituted |
| Established Date1: | July 1, 1855 |
| Leader Title: | Mayor |
| Leader Name: | Elizabeth Hudon |
| Leader Title1: | Federal riding |
| Leader Name1: | Montmagny—L'Islet—Kamouraska—Rivière-du-Loup |
| Leader Title2: | Prov. riding |
| Leader Name2: | Côte-du-Sud |
| Area Total Km2: | 147.10 |
| Area Land Km2: | 57.78 |
| Population Total: | 970 |
| Population As Of: | 2016 |
| Population Density Km2: | 16.8 |
| Population Blank1 Title: | Pop 2011-2017 |
| Population Blank1: | 8.3% |
| Population Blank2 Title: | Dwellings |
| Population Blank2: | 635 |
| Timezone: | EST |
| Utc Offset: | −5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | −4 |
| Postal Code Type: | Postal code(s) |
| Postal Code: | G0L 2C0 |
| Area Code: | 418 and 581 |
| Blank Name: | Highways |
| Blank Info: | |
Rivière-Ouelle (in French pronounced as /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: