French Island is a village and a census-designated place in La Crosse County, Wisconsin, United States. As of the 2020 census, French Island CDP had a population of 4,284. It lies on an island of the
La Crosse County is a county located in the U.S. state of Wisconsin. At the 2020 census, the county's population was 120,784. Its county seat is the city of La Crosse. La Crosse County is included in