Orfordville is a village in Rock County, Wisconsin, United States. It is located at the intersection of Highway 11, Highway 213, and the Wisconsin and Southern Railroad. The population was 1,473 at the 2020 census.

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.