Shoals is a town in Center and Halbert townships and the county seat of Martin County, in the U.S. state of Indiana. The population was 677 at the 2020 census, down from 756 in 2010.

Martin County is a county in the U.S. state of Indiana. As of the 2020 United States Census, the population was 9,812. The county seat is Shoals at the center of the county, and the county's only incorporated city is Loogootee, on the county's western border.