State Trunk Highway 50 (often called Highway 50, STH-50 or WIS 50) is a 44.43-mile (71.50 km) state highway in Walworth and Kenosha counties in Wisconsin, United States, that runs from Wisconsin Highway 11 (WIS 11) in Delavan east to Wisconsin Highway 32 (WIS 32) in Kenosha. The highway is maintained by the Wisconsin Department of Transportation.