Frey
The taxon authority Frey may refer to:
- Eberhard Frey, paleontologist
- Eduard Frey = Eduard Frey-Stauffer (1888–1974, Frey), Swiss botanist
- Georg Frey (1902–1976), German entomologist
- Heinrich Frey (1822–1890), Swiss entomologist
- Madeline R. Frey, helminthologist
- Melissa A. Frey, malacologist
- Michel Frey (fl. 2003; M.Frey), botanist
- Richard Karl Hjalmar Frey (1886–1965), Finnish entomologist (Diptera)
- Wolfgang Frey (born 1942, W.Frey), German bryologist