Prineville
- County:
- Crook County
- County Seat:
- Yes
- Area (mi²):
- 12.83
- State:
- Oregon
Prineville is a city located in Crook County, Oregon. Prineville has a 2026 population of 11,917. It is also the county seat of Crook County. Prineville is currently growing at a rate of 1.35% annually and its population has increased by 9.43% since the most recent census, which recorded a population of 10,890 in 2020.