Sapulpa
- County:
- Creek County
- County Seat:
- Yes
- Area (mi²):
- 23.527
- State:
- Oklahoma
Sapulpa is a city located in Creek County, Oklahoma. Sapulpa has a 2026 population of 23,297. It is also the county seat of Creek County. Sapulpa is currently growing at a rate of 1.39% annually and its population has increased by 5.95% since the most recent census, which recorded a population of 21,988 in 2020.