Joseph Wimmer was a member of the Wisconsin State Assembly.
Wimmer was born on July 21, 1934 in Watertown, Wisconsin. He graduated from Watertown High School, the University of Wisconsin-Madison and the University of Wisconsin Law School and served in the United States Army.
Wimmer was Assistant City Attorney of Muskego, Wisconsin from 1968 to 1973. Previously, he was Assistant District Attorney of Waukesha County, Wisconsin from 1964 to 1967. Wimmer was elected to the Assembly in 1982. His successor in the Assembly was future U.S. Representative Peter W. Barca. Wimmer was a Republican.
- "Wimmer, Joseph E. 1934". Wisconsin Historical Society. Retrieved 2011-11-06.