Otto Günther
Otto Günther is the name of the following people:
- Otto Günther (City Councilor) (1822–1897), German lawyer and city councilor
- Otto Günther (entrepreneur) (1845–1914), German-Austrian entrepreneur and politician
- Otto Günther (fossil collector) (1855 – after 1903), German fossil collector
- Otto Günther (philologist) (1861–1922), classical philologist, librarian
- Otto Günther (librarian) (1864–1924), German historian and librarian
- Otto Günther (diplomat) (1884–1970), Austrian diplomat
- Otto Günther-Naumburg (1856–1941), German landscape and architecture painter
- Otto Edmund Günther (1838–1884), German genre painter
