Jacob Aall Ottesen Preus was an American politician. He served as the 8th state auditor of Minnesota from January 5, 1915, to January 5, 1921, and as the 20th Governor of Minnesota from January 5, 1921, to January 6, 1925. He was a Republican.

The state auditor of Minnesota is a constitutional officer in the executive branch of the U.S. state of Minnesota. Nineteen individuals have held the office of state auditor since statehood. The incumbent is Julie Blaha, a DFLer.