Gruber
The taxon authority Gruber may refer to:
- August Gruber (1853–1938; A.Gruber), German protozoologist
- Eduard Gruber, phycologist
- Jürgen Gruber, Austrian myriapodologist
- Hans-Jürgen Gruber, German herpetologist
- Max von Gruber (1853–1927; M.Gruber), German bacteriologist
- Rudolf Gruber (born 1932; R.Gruber), German botanist
- Ulrich Gruber (1932–2021; U.Gruber), German herpetologist.