Hemmer may refer to:
- Bill Hemmer (born 1964), American television news anchor
- Frank Hemmer (born 1963), West German-German slalom canoeist
- Gerardo Hemmer (1971–1995), Mexican actor
- Hans Ritter von Hemmer, (1869–1931), officer in the Royal Bavarian Army, Knight Commander of the Military Order of Max Joseph
- Jarl Hemmer (1893–1944), Finland-Swedish author from Vaasa, Finland
- Mari Hemmer (born 1983), Norwegian long-track speedskater
- Martin Hemmer, German slalom canoeist who competed in the early 1990s
- Rafael Lozano-Hemmer (born 1967), Mexican-Canadian electronic artist
| This page or section lists people with the surname Hemmer. 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. |