Warren Perley Knowles (August 19, 1908 – May 1, 1993), was an American lawyer and politician from River Falls, Wisconsin,who served as 32nd Lieutenant Governor from January 3, 1955 - January 5, 1959; and as 34th from January 2, 1961 - January 7, 1963. He was also 37th Governor of the state of Wisconsin from January 4, 1965 - January 4, 1971.