The Don tadpole-goby (Benthophilus durrelli) is a species of goby widespread in the basin of the Sea of Azov, specifically in the lower Don River and Tsimlyansk Reservoir.

[2] This species is found in rivers, reservoirs and river mouths, but is not known to enter seas.

It is introduced and invasive upstream the Volga River, e.g. the Kuibyshev Reservoir.

[1] This fish can reach a length of 6.6 centimetres (2.6 in) SL.

[3] This species was named after the English author and naturalist Gerald Durrell (1925–1995).