Guzmán
The taxon authority Guzmán may refer to:
- Adriana J. Guzmán-Larralde (fl. 2015), Mexican entomologist
- Alfredo O. Barrera-Guzmán, biologist
- Ali Abadallan Guzmán, Mexican arachnologist
- Beatriz Guzmán (fl. 2012, B.Guzmán), Spanish botanist and mycologist
- Carmen Guzmán-Cornejo, Mexican acarologist
- Effraim Ildefonso Hernández-Xolocotzi Guzman (born 1913, Hern.-Xol.), botanist
- Gabriel A. Villecas-Guzmán, Mexican entomologist
- Gabriel Villegas-Guzmán, arachnologist
- Gastón Guzmán Huerta (1932–2016, Guzmán), Mexican mycologist
- Gastón Guzmán Grimaldi (born 1938, Guzmán), Chilean lichenologist
- Guillermo Leandro Guzmán Gómez, Chilean carcinologist
- Hector M. Guzman, Panamanian marine biologist
- Laura Guzmán-Dávalos ( Guzm.-Dáv.), Mexican mycologist
- Leonardo Ulises Guzmán Cruz (born 1962, fl. 1992, U.Guzmán), Mexican botanist
- Luis Enrique Peña Guzmán (1921–1995), Chilean entomologist and ornithologist. Also published as Luis Peña G.
- Luis Guzmán Hernández (fl. 2014, Guzm.-Hern.), Mexican botanist
- Rafael Guzmán (born 1950, R.Guzmán), botanist
- Sandra Moyá-Guzmán, arachnologist
- Santiago Guzmán-Guzmán (fl. 2019, S.Guzm.-Guzm.), botanist
- Vicente Valdés-Guzmán, Chilean entomologist