Euprymna phenax is a species of bobtail squid native to the waters of the Indo-Pacific, off the Philippines and possibly in the East China Sea.

The depth range of this species is unknown.

[3] The type specimen is 11 mm in mantle length.

[3] The type specimen was collected off the Philippines and is deposited at the National Museum of Natural History in Washington, D.C.[4]

This article related to bobtail squids is a stub.