Benthophilus grimmi is a species of goby widespread in the northern Caspian Sea at depth 80 to 240 metres (260 to 790 ft).

This species is common from Chechen Island to Absheron Peninsula.

[1] This species can reach a length of 9.5 centimetres (3.7 in) TL.

[2] The specific name honours the Russian ichthyologist Oscar von Grimm (1845–1921),[3] who was Chief Inspector of Russian Fisheries in the Russian Empire[4] who collected the type specimen.

This Gobiidae-related article is a stub.