Volvarina warrenii is a species of sea snail, a marine gastropod mollusk in the family Marginellidae, the margin snails.
The length of the shell attains 20.3 mm, its diameter 8 mm.
(Original description in Latin) The fusiform-oblong shell is glaucous and milky. It is girdled with two spiral, orange-brown bands. The conical shell is slightly obtuse and has a blunt tip. The outer lip is somewhat flexuous. The columella is four-plaited.
This marine species occurs off Argentina.