Little Sauk Township is a township in Todd County, Minnesota, United States. The population was 769 at the 2000 census. By the 2020 census the population had grown to 873.

Little Sauk Township was organized in 1870. A village of the same name is located in section 26 of the township. The village is on the Sauk River. A post office was opened in 1872 and the village hosted a Great Northern Railway depot. The village was initially called Burlington.

Geography

According to the United States Census Bureau, the township has a total area of 35.8&nbsp;square miles (92.8&nbsp;km<sup>2</sup>), of which 34.2&nbsp;square miles (88.6&nbsp;km<sup>2</sup>) is land and 1.6&nbsp;square miles (4.2&nbsp;km<sup>2</sup>) (4.49%) is water.

Demographics

As of the census