The Bayfield Fish Hatchery is a historic fish hatchery in Salmo, Wisconsin, located 2.3 miles (3.7 km) southwest of Bayfield. The hatchery was built in 1897 in the Queen Anne style and Shingle style using local brownstone and played a historically significant role in the fishing industry on Lake Superior. On July 22, 1981, the hatchery was listed on the National Register of Historic Places.