Oxyurichthys is a genus of fish in the subfamily Gobionellinae, commonly known as arrowfin gobies.

They are distributed in the tropical and subtropical Indian and Pacific Oceans; one species is also known from the western Atlantic Ocean.

[1] Most species live in shallow waters under 10 meters deep over fine substrates such as silt.

[1] The following species are recognized in the genus Oxyurichthys:[2]

This Gobionellinae-related article is a stub.