Nemamyxine kreffti, also known as Krefft's hagfish, is a species of fish in the hagfish family Myxinidae.

It is found in the south-western Atlantic Ocean from off Argentina and southern Brazil.

[2] This species reaches a length of 40.0 cm (15.7 in).

[3] The fish is named in honor of German ichthyologist-herpetologist Gerhard Krefft (1912‒1993), Institute für Seefischerei in Hamburg.

This jawless fish-related article is a stub.