Steelville
- County:
- Crawford County
- County Seat:
- Yes
- Area (mi²):
- 2.42
- State:
- Missouri
Steelville is a city located in Crawford County, Missouri. Steelville has a 2026 population of 1,445. It is also the county seat of Crawford County. Steelville is currently growing at a rate of 0.21% annually but its population has decreased by -1.5% since the most recent census, which recorded a population of 1,467 in 2020.