Stoughton is a city in Dane County, Wisconsin, United States. It straddles the Yahara River about 20 miles southeast of the state capital, Madison. Stoughton is part of the Madison Metropolitan Statistical Area. As of the 2020 census, the population was 13,173.

Dane County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 561,504, making it the second-most populous county in Wisconsin after Milwaukee County. The county seat is Madison, which is also the state capital.