Madelia Township is a township in Watonwan County, Minnesota, United States. The population was 393 at the 2000 census.

Madelia Township was organized in 1858, and named after its largest settlement, Madelia.

Geography

According to the United States Census Bureau, the township has a total area of 34.5&nbsp;square miles (89.4&nbsp;km<sup>2</sup>), of which 33.3&nbsp;square miles (86.3&nbsp;km<sup>2</sup>) is land and 1.2&nbsp;square miles (3.1&nbsp;km<sup>2</sup>) (3.48%) is water.

Demographics

As of the census