| La Vallee, Ontario | |
| Official Name: | Township of La Vallee |
| Settlement Type: | Township (single-tier) |
| Flag Size: | 120x100px |
| Mapsize: | 200px |
| Pushpin Map: | Canada Ontario |
| Pushpin Mapsize: | 200 |
| Pushpin Label Position: | top |
| Coordinates: | 48.6167°N -132°W |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Type2: | District |
| Established Title: | Settled |
| Established Title2: | Incorporated |
| Leader Title: | Reeve |
| Leader Name: | Lucille MacDonald |
| Leader Title1: | Federal riding |
| Leader Title2: | Prov. riding |
| Area Land Km2: | 237.84 |
| Population As Of: | 2016 |
| Population Footnotes: | [1] |
| Population Total: | 938 |
| Population Density Km2: | 3.9 |
| Utc Offset: | -6 |
| Utc Offset Dst: | -5 |
| Postal Code: | P0W 1C0 |
| Website: | www.lavallee.ca |
La Vallee is a township in the Canadian province of Ontario, located within the Rainy River District. It stretches for along the north side of the Rainy River, with a depth of, and consists of the geographic townships of Devlin, Burriss and Woodyatt. The township had a population of 938 in the Canada 2016 Census, down 5.1% from 2011.
In the 2021 Census of Population conducted by Statistics Canada, La Vallee had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of 237.12km2, it had a population density of in 2021.[2]