Xenolumpenus
{{Short description|Genus of fishes}}
{{Speciesbox
| taxon = Xenolumpenus longipterus
| display_parents = 3
| parent_authority = Shinohara & Yabe, 2009
| authority = Shinohara & Yabe, 2009
}}
Xenolumpenus is a monotypic genus of marine ray-finned fishes belonging to the family Stichaeidae, the pricklebacks and shannies. Its only species is Xenolumpenus longipterus which is found in the northwestern Pacific Ocean.{{FishBase|Xenolumpenus|longipterus|month=February|year=2022}}