Holzer is a German surname, it may refer to:
- Hans Holzer (1920-2009), Austrian parapsychologist
- Harold Holzer (born 1949), American historian
- Jane Holzer (born 1940), American model and TV actress
- Jenny Holzer (born 1950), American artist
- Jerzy Holzer (born 1930), Polish historian
- Johann Holzer, composer
- Johann Evangelist Holzer, German painter of Augsburg Rokoko
- Josef "Sepp" Holzer (born 1942), Austrian farmer, author and agricultural consultant
- Korbinian Holzer, German ice hockey player
- Kristine Holzer (born 1974), American Olympic speed skater
- Patrick Holzer (born 1970), Italian alpine skier
| This page or section lists people with the surname Holzer. 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. |