Mangelia payraudeauti is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Not to be confused with Pleurotoma payraudeauti <small>Weinkauff, H.C., 1868</small>
This species is considered by Tucker as a synonym of Mangelia attenuata <small>(Montagu, G., 1803)</small>
This species occurs in European waters off Portugal and Spain.