Otto Friedrich
Otto Friedrich is the name of the following people:
- Otto Friedrich (painter) (1862–1937), Austrian painter
- Otto Friedrich (politician) (1869–1955), German journalist and politician
- Otto Friedrich (publisher) (1872–1944), German bookseller and publisher
- Otto Friedrich (lawyer) (1883–1978), German senior church councilor and canon lawyer
- Otto Friedrich (historian) (1929–1995), American historian, journalist and author
- Otto Friedrich (cycling official) (1940–2008), German cycling official
- Otto A. Friedrich (1902–1975), German entrepreneur
- Otto Karl Friedrich (1902–1978), German writer, see Karl Otto (writer)
