Sosa
The taxon authority Sosa may refer to:
- Alejandro Sosa, Argentine entomologist
- Esther H. Sosa, phycologist
- Francisco Sosa, Venezuelan entomologist
- Irene de Sosa, Spanish annelidologist
- J. Roberto Sosa-López, ornithologist
- Karla Sosa (fl. 2021, K.Sosa), botanist
- Victoria Sosa (born 1952, Sosa), Mexican botanist