Pseudocrossocheilus tridentis
{{Short description|Species of fish}}
{{Speciesbox
| status = LC
| status_system = IUCN3.1
| taxon = Pseudocrossocheilus tridentis
| display_parents = 3
| authority = (G. H. Cui & X. L. Chu, 1986)
| synonyms = * Sinocrossocheilus tridentis G. H. Cui & X. L. Chu, 1986
| synonyms_ref = {{FishBase|Pseudocrossocheilus|tridentis|month=October|year=2024}}
}}
Pseudocrossocheilus tridentis is a species of freshwater ray-finned fish belonging to the family Cyprinidae, the family which includes the carps, barbs, minnows and related fishes.{{Cof genus|genus=Pseudocrossocheilus|access-date=28 December 2024}} This fish has a wide distribution in the middle and lower Nanpan River in Yunnan and Guizhou. P. tridentis is found in the lower layers of fast-flowing rivers or montane streams>