Janesville is the name of several places in the United States of America:
Janesville, California Janesville, Illinois Janesville, Iowa Janesville, Minnesota Janesville, Wisconsin Janesville (town), Wisconsin Janesville Township, Minnesota
Janesville may also refer to: Janesville: An American Story, a book by Amy Goldstein
See also Janeville, a community in Gloucester County, New Brunswick, Canada Jamesville (disambiguation)