Chertsey, Quebec
| Chertsey | |
|---|---|
| Location within Matawinie RCM | |
| Coordinates: 46°10′N 73°55′W / 46.17°N 73.92°W | |
| Country | Canada | 
| Province | Quebec | 
| Region | Lanaudière | 
| RCM | Matawinie | 
| Constituted | November 13, 1991 | 
| Government | |
| • Mayor | Jocelyn Gravel | 
| • Federal riding | Les Pays-d'en-Haut | 
| • Prov. riding | Rousseau | 
| Area | |
|  • Total | 301.70 km2 (116.49 sq mi) | 
| • Land | 286.05 km2 (110.44 sq mi) | 
| Population  (2021) | |
|  • Total | 5,295 | 
| • Density | 18.5/km2 (48/sq mi) | 
| • Pop 2016-2021 | 12.8% | 
| • Dwellings | 4,255 | 
| Time zone | UTC−5 (EST) | 
| • Summer (DST) | UTC−4 (EDT) | 
| Postal code(s) | |
| Area code(s) | 450 and 579 | 
| Highways | R-125 R-335 | 
| Website | chertsey | 
Chertsey is a municipality in the regional county municipality of Matawinie in Quebec, Canada, located in the administrative region of Lanaudière.
The diocesan shrine Mary Queen of Hearts (Marie-Reine-des-Coeurs) is in Chertsey.
Lake Beaulac, the lake with the highest elevation in Lanaudière, was annexed by the municipality in 1991.