Longville is a city in Cass County, Minnesota, United States. The population was 156 at the 2010 census. The city was named after its founder Jim Long. The town is roughly 4 hours north of the Twin Cities. It is part of the Brainerd Micropolitan Statistical Area. Minnesota State Highway 84 serves as a main route in the community, and Minnesota State Highway 200 is nearby. Longville is a popular summer tourist destination and services the many cabins on the nearby lakes of Long Lake and the much larger Woman Lake.