Arkansaw (/ˈɑːrkənsɔː/ AR-kən-saw)[5] is an unincorporated census-designated place in the eastern portion of the town of Waterville, in Pepin County, Wisconsin, United States.

[4] Located approximately 3 miles (4.8 km) west of Durand, it has the ZIP code of 54721.

[9] The community was originally built near the center of three dams within a mile of each other on Arkansaw Creek.

Arkansaw Creek was named in honor of the Arkansas River.

[11] The community lies at the junction of U.S. Route 10 and Pepin County Trunk Highways D, N, O, and X.