Otto Miller
Otto Miller is the name of the following people:
- Otto von Miller (1860–1929), German philologist and grammar school director
- Otto Miller (clergyman) (1879–1958), German Catholic clergyman, writer and hymn poet
- Otto Miller (politician) , American baseball player and politician
- Otto Miller (baseball player) (1889–1962), American baseball player
- Otto Miller (engineer) (* 1927), German engineer
- Otto Miller-Diflo (1878–1949), German painter