Santiago (author)
The taxon authority Santiago may refer to:
- Alejandro E. Santiago (A.E.Santiago), phycologist.
- André Luiz Cabral Monteiro de Azevedo Santiago (A.L.Santiago), mycologist
- Conchi Santiago (C.Santiago), botanist
- Diogo Fernandes Santiago, entomologist
- Elizabeth Santiago Ayala (E.Santiago), botanist
- Hamilton Wilmer Beltrán Santiago, (born 1963, H.Beltrán), botanist
- Jane Abigail Santiago, protozoologist
- Jesús Ricardo de Santiago (born 1955, de Santiago), botanist
- Silvia Santiago, entomologist