Mower County is a county in the U.S. state of Minnesota. As of the 2020 census, the population was 40,029. The county seat is Austin. Mower County comprises the Austin Micropolitan Statistical Area and is included in the Rochester-Austin Combined Statistical Area. Lake Louise State Park is in southeastern Mower County, near Le Roy.

Austin is a city in, and the county seat of, Mower County, Minnesota, United States. The population was 26,174 at the 2020 census. The town was originally settled along the Cedar River and has two artificial lakes, East Side Lake and Mill Pond. It was named for Austin R. Nichols, the area's first European settler.