Otto Lehmann
Otto Lehmann is the name of:
- Otto Lehmann ( physicist ) ( 1855-1922 ), German physicist
- Otto Lehmann ( museum director ) ( 1865-1951 ), German Museum Director
- Otto Lehmann ( geographer ) ( 1884-1941 ), Austrian geographer
- Otto Lehmann (film production) ( 1889-1968 ), German film production manager
- Otto Lehmann ( politician ) ( 1892-1973 ), German politician ( NSDAP)
- Otto Lehmann ( resistance fighters ) ( 1900-1936 ), German resistance fighter
- Otto Lehmann- Brockhaus (1909-1999), German art historian
- Otto Lehmann- Rußbüldt (1873-1964), German pacifist and journalist
- Disambiguation