Rib Falls is a town in Marathon County, Wisconsin, United States.

It is part of the Wausau, WI Metropolitan Statistical Area.

[3] The unincorporated community of Rib Falls is located in the town.

At the 2000 census there were 907 people, 302 households, and 254 families living in the town.

There were 309 housing units at an average density of 8.6 per square mile (3.3/km2).