Sodus Township is a civil township of Berrien County in the U.S. state of Michigan. The population was 1,995 at the 2020 census. There are no incorporated municipalities in the township. The unincorporated community of Sodus in the northwest of the township is its main settlement; the portion of the township just to the west is part of the Benton Harbor/St. Joseph urban area.

Berrien County is a county in the U.S. state of Michigan. It is located at the southwest corner of the state's Lower Peninsula, located on the shore of Lake Michigan and sharing a land border with Indiana. As of the 2020 Census, the population was 154,316. The county seat is St. Joseph.