Sturisomatichthys guaitipan[1] is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the upper and middle Magdalena River basin in Colombia. The species was described in 2019 by Alejandro Londoño-Burbano (of the Federal University of Rio de Janeiro) and Roberto E. Reis (of the Pontifical Catholic University of Rio Grande do Sul) as part of a taxonomic revision of the genus Sturisomatichthys.[2]