Clinton is a village in Rock County, Wisconsin, United States. The population was 2,221 in the 2020 census. The village is located within the town of Clinton. The Norwegian-American Jefferson Prairie Settlement was located near the village.

Rock County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 163,687. Its county seat is Janesville. Rock County comprises the Janesville-Beloit, WI Metropolitan Statistical Area and is included in the Madison-Janesville-Beloit, WI Combined Statistical Area.