Otto Herrmann
Otto Herrmann is the name of the following people:
- Otto Herrmann (politician, 1889) (1889–1976), German politician (USPD, KPD, SED)
- Otto Herrmann (politician, 1890) (1890–1965), Swiss politician (SP)
See also:
- Otto Hermann (1878–1933), Estonian composer and conductor
- Ottó Herman (1835–1914), Hungarian naturalist, ethnologist and politician