Gillenwater is a surname. Notable people with the surname include:
- Carden Gillenwater (1918–2000), American Major League Baseball player
- Claral Gillenwater (1900–1978), American Major League Baseball player
- James R. Gillenwater (1871–1946), American Medal of Honor recipient
- Jay Y. Gillenwater, co-discoverer of Schmitt Gillenwater Kelly syndrome, a genetic disease
Surname listThis page lists people with the surname Gillenwater. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Category: