The largehead conger[3] (Bathycongrus varidens) is an eel in the family Congridae (conger/garden eels).

[4] It was described by Samuel Garman in 1899, originally under the genus Uroconger.

[5] It is a marine, deep water-dwelling eel which is known from southern Canada to Chile, in the eastern Pacific Ocean.

It dwells at a depth range of 165–935 metres.

Males can reach a maximum total length of 100 centimetres.