Eretmichthys pinnatus is a species of cusk-eel found in the ocean depths from 1,355 to 2,820 metres (4,446 to 9,252 ft) in the Indo-Pacific from Sulawesi and Japan to western coast of Colombia.

This species grows to a length of 41 centimetres (16 in) SL.

It is the only known member of its genus.

[2] E. pinnatus is also found on the coast of Brazil.

[3] This Ophidiidae-related article is a stub.