Engel
The taxon authority Engel may refer to:
- Annette S. Engel, U.S. malacologist
- Erich Otto Engel, entomologist
- Franz Engel (1834–1920; Engel), German botanist
- Giulia Engel Accorsi (fl. 2012), Brazilian entomologist (Hemiptera)
- Hendrik Engel (1898–1981), Dutch biologist
- John Jay Engel (1941– ; J.J.Engel.), U.S. botanist and bryologist
- Michael S. Engel (born 1971), U.S. invertebrate paleontologist and entomologist
- Ole Engel Heie (born 1926), Danish entomologist, aphidologist
- Roger Engel (R.Engel), botanist
- Toby S. Daly-Engel, U.S. ichthyologist
- Victor S. Engel (V.S.Engel), botanist