William S. Broomfield (born April 28, 1922) was a Republican member of the United States House of Representatives from Michigan. He represented Michigan’s 18th congressional district and served as a U.S. Representative from January 3, 1957, to January 3, 1993. Over the course of his long tenure, he completed 18 terms in Congress.

During his 36 years in the House, Broomfield served as a Republican representative for Michigan, reflecting the interests of his state and district at the federal level. Identified in congressional records by the bioguide ID B000890, he is recognized as a historical member of Congress whose service spanned more than three decades of legislative activity.