Mangelia costulata is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae, the cone snails and their allies.

[1] The shell is longitudinally ribbed continuing to the base of the body whorl, crossed by spiral striae.

The sinus is broad and shallow.

[2] This species occurs in European waters and in the Mediterranean Sea.

This Mangelia-related article is a stub.