Sletten Township is a township in Polk County, Minnesota, United States. It is part of the Grand Forks-ND-MN Metropolitan Statistical Area. The population was 140 at the 2000 census.

Sletten Township was named for Paul C. Sletten, a land agent.

Geography

According to the United States Census Bureau, the township has a total area of 36.1 square miles (93.5 km), of which 36.0 square miles (93.2 km) is land and 0.1 square mile (0.3 km) (0.33%) is water.

Demographics

As of the census