Otto Mueller (December 19, 1875 – January 9, 1973) was an American Republican politician and businessman from Wisconsin.
He served on the Marathon County, Wisconsin Board of Supervisors.
He served in the Wisconsin State Senate 1927-1933 and 1939–1941.
[1][2] In 1932, Mueller survived a recall election.
This article about a member of the Wisconsin State Senate is a stub.