Rib Mountain
- County:
- Marathon County
- County Seat:
- No
- Area (mi²):
- 24.535
- State:
- Wisconsin
Rib Mountain is a village located in Marathon County, Wisconsin. Rib Mountain has a 2026 population of 7,275. Rib Mountain is currently declining at a rate of -0.03% annually and its population has decreased by -0.36% since the most recent census, which recorded a population of 7,301 in 2020.