Clemens F. Michalski (April 21, 1902 – October 20, 1977) was an American machinist and politician from Milwaukee, Wisconsin who represented the 12th Milwaukee County Assembly district (the 12th and 14th Wards of the City of Milwaukee), succeeding Democrat Max Galasinski (who was successfully pursuing a seat in the Wisconsin State Senate). Michalski was a U.S. Marshal for the Eastern District of Wisconsin form 1952 to December 31, 1955, after which Michalski was elected Sheriff of Milwaukee. Michalski served as sheriff from 1956 to 1960 when George J. Witkowski was elected.