Austin is a city in Mower County, Minnesota, United States. The population was 24,718 at the 2010 census. It is the county seat of Mower County. The southern part of the city is in Austin Township while the northern part is in Lansing Township; the city is politically independent of both. Austin is located at the intersection of Interstate Highway 90 and U.S. Highway 218 in the southeastern part of the state.