Nicolet-Yamaska Regional County Municipality
Nicolet-Yamaska is a regional county municipality in the Centre-du-Québec region of Quebec, Canada.
The county seat is Nicolet.
Subdivisions
There are 16 subdivisions within the RCM:;Cities & Towns
;Municipalities
- Aston-Jonction
- Baie-du-Febvre
- Grand-Saint-Esprit
- La Visitation-de-Yamaska
- Pierreville
- Saint-Célestin
- Saint-François-du-Lac
- Saint-Léonard-d'Aston
- Saint-Wenceslas
- Sainte-Eulalie
- Sainte-Monique
;Villages
;First Nations Reserve
Demographics
Mother tongue from 2016 Canadian Census| Language | Population | Pct |
| French only | 22,015 | 97.5% |
| English only | 210 | 0.9% |
| Both English and French | 70 | 0.3% |
| Other languages | 285 | 1.3% |