Ernst von Heynitz
Ernst von Heynitz is the name of the following people:
- Ernst von Heynitz (District Administrator) (1799–1871), District Administrator in Fraustadt
- Ernst von Heynitz (politician) (1801–1861), German politician
- Ernst von Heynitz (Johanniter) (1840–1912), German Rittmeister and farm owner in German South West Africa
- Ernst von Heynitz (General) (1863–1927), German major general