La Crossese Township is a township in Jackson County, Minnesota, United States. The population was 180 at the 2000 census. According to the United States Census Bureau, the township has a total area of 90.5 km˛ (34.9 mi˛). 90.3 km˛ (34.9 mi˛) of it is land and 0.2 km˛ (0.1 mi˛) of it (0.20%) is water.

As of the census2 of 2000, there were 180 people, 62 households, and 55 families residing in the township. The population density was 2.0/km˛ (5.2/mi˛). There were 68 housing units at an average density of 0.8/km˛ (2.0/mi˛). The racial makeup of the township was 99.44% White and 0.56% African American.