Otto Steiner
Otto Steiner is the name of the following people:
- Otto Steiner (photographer) (1887 – after 1940), Austrian photographer
- Otto Steiner (dentist) , representative of a “biological” dentistry influenced by the Nazis
- Otto Steiner (pastor) (1917–1995), German pastor
- Otto Steiner (producer) (* 1963), German television producer
- Otto Wilhelm Steiner (1907–1979), Austrian alpinist and founder of the Austrian Himalaya Society (ÖHG)