Wisconsin's 31st Assembly district

The 31st Assembly District of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in southern Wisconsin, the district comprises much of central and southern Walworth County along with part of southeast Rock County. It includes the cities of Delavan and Elkhorn, and the villages of Clinton, Darien, Fontana-on-Geneva Lake, Sharon, and Williams Bay. It also contains Geneva National Golf Club and most of the Alpine Valley Resort. The district is represented by Republican Ellen Schutt, since January 2023.

The 31st Assembly district is located within Wisconsin's 11th Senate district, along with the 32nd and 33rd Assembly districts.