Red River is a town in Kewaunee County, Wisconsin, United States.

The unincorporated communities of Bay View, Duvall, Frog Station, Thiry Daems, and Tonet are located in the town.

There were 601 housing units at an average density of 17.3 per square mile (6.7/km2).

15.9% of all households were made up of individuals, and 8.9% had someone living alone who was 65 years of age or older.

Red River is the second-most Belgian-American community in the United States, with 47% of its population reporting Belgian ancestry in 2000.