Lincoln County is a county located in the U.S. state of Minnesota. As of 2000, the population was 6,429. Its county seat is Ivanhoe.

According to the U.S. Census Bureau, the county has a total area of 548 square miles (1,420 km²), of which 537 square miles (1,391 km²) is land and 11 square miles (30 km²) (2.08%) is water.

Official Lincoln County website