Red Bluff
- County:
- Tehama County
- County Seat:
- Yes
- Area (mi²):
- 7.561
- State:
- California
Red Bluff is a city located in Tehama County, California. Red Bluff has a 2026 population of 14,286. It is also the county seat of Tehama County. Red Bluff is currently declining at a rate of -1.24% annually and its population has decreased by -3.09% since the most recent census, which recorded a population of 14,741 in 2020.