Gravois Mills
- County:
- Morgan County
- County Seat:
- No
- Area (mi²):
- 0.742
- State:
- Missouri
Gravois Mills is a town located in Morgan County, Missouri. Gravois Mills has a 2026 population of 139. Gravois Mills is currently growing at a rate of 2.21% annually and its population has increased by 6.11% since the most recent census, which recorded a population of 131 in 2020.