Wrenshall is a city in Carlton County, Minnesota, United States. It was originally a brickyard. The population was 428 at the 2020 census. Wrenshall is located just south of Jay Cooke State Park.

Carlton County is a county in the State of Minnesota, formed in 1857. As of the 2020 census, the population was 36,207. Its county seat is Carlton. Part of the Fond du Lac Indian Reservation lies in northeastern Carlton County.