William C. Giese

William C. Giese (April 18, 1886 – April 15, 1966) was an American educator and politician.

Born in Reed City, Michigan, Giese graduated from Reed City High School and served in the United States Army during World War I He received his bachelor's degree from Kalamazoo College and his master's degree from Columbia University. Giese was a teacher, principal, and football coach in Menominee, Michigan. He then became superintendent of the Racine, Wisconsin Public Schools until retiring in 1951. Giese served in the Wisconsin State Assembly from 1953 to 1955 and was a Republican. He died in Racine, Wisconsin.