Helcogramma atauroensis
{{Short description|Species of fish}}
{{Speciesbox
| taxon = Helcogramma atauroensis
| authority = Fricke & Erdmann, 2017
}}
Helcogramma atauroensis, the red-anal triplefin, is a species of triplefin blenny in the genus Helcogramma.{{Fishbase|Helcogramma|atauroensis|month=April|year=2019}} it was described by Ronald Frick and Mark V Erdmann in 2017.{{Cite journal | doi=10.5281/zenodo.377034| title=Helcogramma Atauroensis, A New Species of Triplefin from Ataúro Island, Timor-Leste, Eastern Indian Ocean (Teleostei: Tripterygiidae)| journal=Journal of the Ocean Science Foundation| volume=26| pages=34–45| last1=Fricke| first1=Ronald| last2=Erdmann| first2=Mark V.| year=2017}} It occurs in the western Pacific on the coasts of Timor-Leste where it is associated with reefs down to {{convert|3|m|ft}}.