Buena Park
- County:
- Orange County
- County Seat:
- No
- Area (mi²):
- 10.527
- State:
- California
Buena Park is a city located in Orange County, California. Buena Park has a 2026 population of 82,611. Buena Park is currently growing at a rate of 0.26% annually but its population has decreased by -1.5% since the most recent census, which recorded a population of 83,870 in 2020.