| Lafont River | |
|---|---|
 | |
| Native name | Rivière Lafont (French) |
| Location | |
| Country | Canada |
| Province | Quebec |
| Region | Estrie |
| MRC | Nicolet-Yamaska Regional County Municipality |
| Municipality | Saint-Léonard-d'Aston and Sainte-Perpétue (Nicolet-Yamaska) |
| Physical characteristics | |
| Source | Agriculture Streams |
| • location | Saint-Léonard-d'Aston |
| • coordinates | 46°03′59″N 72°25′53″W / 46.066398°N 72.431388°W |
| • elevation | 80 m (260 ft) |
| Mouth | Nicolet Southwest River |
• location | Sainte-Perpétue (Nicolet-Yamaska) |
• coordinates | 46°02′47″N 72°25′11″W / 46.04639°N 72.41972°W |
• elevation | 62 m (203 ft) |
| Length | 7.6 km (4.7 mi) |
| Discharge | |
| • minimum | Saint-Léonard-d'Aston |
| Basin features | |
| Progression | Nicolet Southwest River, Nicolet River, St. Lawrence River |
| Tributaries | |
| • left | ruisseau Laplante |
The Lafont River (in French: rivière Lafont) is a tributary on the northeast shore of the Nicolet Southwest River. It crosses the municipalities of Saint-Léonard-d'Aston and Sainte-Perpétue, in the Nicolet-Yamaska Regional County Municipality (MRC), in the administrative region of Centre-du-Québec, in Quebec, in Canada.