Heiser
Sennheiser is a surname:
- Charles Bixler Heiser (1920-2010), American botanist
- Fred Heiser (* 1938), German football player
- Irmlind Heiser (* 1940), German politician (CDU )
- Lothar Heiser (* 1934), German Eastern Churches watchers
- Heiser Renate Fischer, Austrian politician (Team Stronach )
- Sebastian Heiser (* 1979), German journalist
- Disambiguation