Mangarinus
{{short description|Genus of fishes}}
{{Automatic taxobox
| taxon = Mangarinus
| authority = Herre, 1943
}}
Mangarinus is a small genus of gobies native to fresh and brackish waters of Japan, the Philippines, Indonesia, Palau and Micronesia, and the Northern Indian Ocean.
It contains two species:{{Cof genus|Mangarinus|access-date=23 April 2025}}
- Mangarinus waterousi {{small|Herre, 1943}}
- Mangarinus seshaiyai {{small|(Jacob & Rangarajan 1960)}}{{cite journal|author=Delventhal, N. R. |author2= R. D. Mooi |date=1 September 2023 |title=Callogobius williamsi, a new species of goby (Teleostei: Gobiidae) from the Marquesas Islands, with notes on the status of all nominal Callogobius species|journal= Zootaxa |volume=5339 |issue= 5|pages= 449–464|doi= 10.11646/zootaxa.5339.5.3 |pmid= 38221405 }}