Clinton
- County:
- Henry County
- County Seat:
- Yes
- Area (mi²):
- 9.114
- State:
- Missouri
Clinton is a city located in Henry County, Missouri. Clinton has a 2026 population of 9,449. It is also the county seat of Henry County. Clinton is currently growing at a rate of 0.49% annually and its population has increased by 2.61% since the most recent census, which recorded a population of 9,209 in 2020.