The state treasurer of Michigan is responsible for managing the state's money. This person handles collecting, investing, and spending all state funds. They also manage major tax laws, protect the state's credit, and share money with local governments. The state treasurer is a position not chosen by voters and is part of the executive branch.

The current state treasurer is Rachael A. Eubanks. She was appointed by Governor Gretchen Whitmer in January 2019.