Colrain, Massachusetts
- Settled - 1735
- Incorporated - 1761
- Government
- Type - Open town meeting
- Area
- Total - 43.4 sq mi
- Land - 43.1 sq mi
- Water - 0.3 sq mi
- Elevation - 633 ft
- Population (2010)
- Total - 1,671
- Density - 39/sq mi
- ZIP Code - 01340
- Website - http://www.colrain-ma.gov/