Rhinehart 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 139 at the 2020 census.

Rhinehart Township was named for Captain A. C. Rhinehart, a county official.

Geography

According to the United States Census Bureau, the township has a total area of 2.8 square miles (7.4 km), all land.

Demographics

As of the census