Hidalgo
The taxon authority Hidalgo may refer to:
- Banessa Falcón Hidalgo (born 1985, Falcón), botanist
- Hugo Hidalgo, herpetologist
- Javier Hidalgo, entomologist
- José R. Hidalgo, ornithologist
- Max H. Hidalgo - ichthyologist
- Nicolás Pérez Hidalgo, Spanish entomologist
- Oriane Hidalgo (fl. 2006, Hidalgo), Spanish botanist