Otto Westphal
Otto Westphal is the name of the following people:
- Otto Westphal (Ministerialbeamter) (1869–1939), German Ministerialbeamter
- Otto Westphal (painter) (1878–1975), German painter
- Otto Westphal (historian) (1891–1950), German historian
- Otto Westphal (soccer player) (1911–?), German soccer player and coach
- Otto Westphal (chemist) (1913-2004), German chemist
- Otto Westphal-Rudolstadt (1902–1945), German painter
- Otto Eduard Westphal (1853–1919), German businessman and politician
