Hilmar Deichmann
Hilmar Deichmann is the name of the following people:
- Hilmar Deichmann (pastor) (Hilmarus Deichman; Hilmarus Deichmannus and variants; 1625–1674), German pastor
- Hilmar Deichmann (physician) (Hilmar Alfred Wilhelm Ernst Deichmann; 1917–1980), German doctor and homeopath