Alonso
The taxon authority Alonso may refer to:
- Alvaro Alonso, Spanish malacologist
- Ana Carolina Alonso, Argentine entomologist
- Aura M. Alonso-Rodríguez, Costa Rican entomologist
- Felipe Alonso, Argentine ichthyologist
- Francisco Leandro Alonso Jiménez (Alonso), mycologist
- Germán Hernández-Alonso, Mexican ornithologist
- José Álvarez Alonso, Peruvian ornithologist
- Leeanne Alonso, entomologist
- María Ángeles Alonso Vargas (M.A.Alonso), Spanish botanist
- Miguel Angel Alonso-Zarazaga, Spanish entomologist
- Miguel Alonso, Spanish carcinologist
- Raquel Alonso Redondo (R.Alonso), Spanish botanist
- Roberto Alonso Bosch, Spanish herpetologist