Rat tail or rat's tail may refer to: The tail of a rat Rattail, fish of the family Macrouridae Rattail (casting), a defect in metal casting Rattail (haircut) Rattail skate (Dipturus lanceorostratus), a fish endemic to Mozambique Rat-tail splice, a type of electrical splice Babiana ringens, a flowering plant of South Africa Raphanus caudatus or rattail radish
See also Rat-tailed maggot Rat tail cactus (disambiguation) Rattail orchid (disambiguation)