Ernst Fischer
Ernst Fischer may refer to:
- Ernst Fischer , German composer and keyboard player
- Ernst Fischer , German journalist
- Ernst Fischer , Swiss Olympic weightlifter
- Ernst Fischer , Austrian journalist, writer and politician
- Ernst [Gottfried Fischer], German chemist developer of stoichiometry theory together with Jeremias Richter
- Kuno Fischer, German philosopher
- Ernst [Otto Fischer], German chemist, Nobel Prize winner
- Ernst Peter Fischer, German historian of science, and science publicist
- Ernst Sigismund Fischer, Austrian mathematician