Eichler
The taxon authority Eichler may refer to:
- August Wilhelm Eichler (1839–1887, Eichler), botanist
- Hansjörg Eichler (1916–1992, H.Eichler), botanist
- Richard Eichler (1948–2018), German entomologist
- W. Eichler (fl. 1952, W.Eichler), mycologist
- Witold Eichler (1874–1960), Polish entomologist
- Wolfdietrich Eichler, entomologist