Cat tails, cattail, or cat's tails are common names for several plants and may refer to:

Various species in the genus Acalypha, particularly Acalypha hispida Various species in the genus Bulbinella Various species in the genus Typha "Cattails", a song by Big Thief from their album U.F.O.F. "Cattails", an indie video game made by Falcon Development.

See also Ptilotus, pussy tails