Plentywood
- County:
- Sheridan County
- County Seat:
- Yes
- Area (mi²):
- 1.357
- State:
- Montana
Plentywood is a city located in Sheridan County, Montana. Plentywood has a 2026 population of 1,626. It is also the county seat of Sheridan County. Plentywood is currently declining at a rate of -1.09% annually and its population has decreased by -2.52% since the most recent census, which recorded a population of 1,668 in 2020.