The Devils Island Lighthouse is a lighthouse located on Devils Island, one of the Apostle Islands, in Lake Superior in Ashland County, Wisconsin, near the city of Bayfield. Currently owned by the National Park Service and part of the Apostle Islands National Lakeshore, it is a contributing property to the Apostle Islands Lighthouses and was added to the National Register of Historic Places in 1977.. It is also listed in the Library of Congress Historic American Buildings Survey, WI-324. Several other structures in the vicinity are also listed in HABS.