Myre-Big Island State Park is a state park of Minnesota, USA, just outside the city of Albert Lea. It has an area of 1,578 acres (6.39 km2). The park protects 8 miles (13 km) of shoreline on Albert Lea Lake. The nucleus of the park is Big Island, a 117-acre (0.47 km2) island attached to the mainland by a causeway. In turn a causeway connects Big Island to Little Island. The park was formerly named Helmer Myre State Park after former Minnesota State Senator Helmer Myre.

Albert Lea is a city in Freeborn County, in southern Minnesota. It is the county seat. Its population was 18,492 at the 2020 census.