Sturisoma graffini[1] is a species of catfish in the family Loricariidae.

It is native to South America, where it occurs in the Madre de Dios River basin in Peru.

It was described in 2018 by Alejandro Londoño-Burbano of the Federal University of Rio de Janeiro on the basis of its distinctive coloration and morphology.

[2] Its specific name, graffini, honors the singer and evolutionary biologist Greg Graffin.

1964), “lead singer of the punk rock band Bad Religion, Ph.D. in Zoology, part time life sciences, palaeontology and evolution professor at University of California, Los Angeles and Cornell University.