Vexillum woldemarii, common name the coffee-berry mitre, is a species of sea snail, a marine gastropod mollusk, in the family Costellariidae, the ribbed miters.
The length of the shell attains 24 mm.
(Described as Mitra choava) The ovate shell is solid and smooth. The spire is short. The shell is blackish-brown, the plaits are white. The columella is concave, armed with a callosity, four-plaited. The outer lip is peculiarly flattened and canaliculated at the upper part, crenulated within.
This marine species occurs off the Philippines and Papua New Guinea.