Otto Ackermann
Otto Ackermann is the name of the following people:
- Otto Ackermann (General) (1851– ??), German Lieutenant General
- Otto Ackermann (art dealer) (1867 / 1871–1963), Swiss art dealer
- Otto Ackermann (painter) (1872–1953), German painter
- Otto Ackermann (medic) (1878–?), German medic
- Otto Ackermann (conductor) (1909–1960), Swiss conductor
- Otto Ackermann (Germanist) , German literary scholar
- Otto Ackermann (classical philologist) (* 1945), Swiss classical philologist and local researcher
- Otto Ackermann-Pasegg (1882–1959), German painter