Nashville is a town in Forest County, Wisconsin, United States. The population was 1,064 at the 2010 census. The Mole Lake Indian Reservation is located within the town. The town is named after G.V. Nash of Forest City, Arkansas.

Forest County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 9,179. Its county seat is Crandon. The Forest County Potawatomi Community and the Sokaogon Chippewa Community have reservations in Forest County.