Crosslake is a city in Crow Wing County, Minnesota, United States. The population was 2,141 at the 2010 census. It is part of the Brainerd Micropolitan Statistical Area.
According to the United States Census Bureau, the city has a total area of 36.9 square miles (95.6 km²), of which, 25.6 square miles (66.4 km²) of it is land and 11.3 square miles (29.2 km²) of it (30.54%) is water.
As of the census of 2000, there were 1,893 people, 899 households, and 623 families residing in the city. The population density was 73.8 people per square mile (28.5/km²). There were 2,477 housing units at an average density of 96.6 per square mile (37.3/km²). The racial makeup of the city was 99.52% White, 0.05% African American, 0.05% Native American, 0.05% Asian, 0.05% from other races, and 0.26% from two or more races. Hispanic or Latino of any race were 0.69% of the population. 29.6% were of German, 19.8% Norwegian, 15.9% Swedish, 5.8% English and 5.0% American ancestry according to Census 2000.