Reins are items of horse tack, used to direct a horse or another animal used for riding or driving.

Rein may also refer to:

People Rein (given name), a list of people with the given name or nickname Rein (surname), a list of people

Other uses [Walking] reins, a British name for a child harness Iwakura Rein, a character in of Serial Experiments Lain JAC Rein, a compact sport utility vehicle produced by Chinese automaker JAC Motors Rein Abbey, Austria Rein Abbey, Norway Rein orchid or Piperia, a genus of the orchid family Orchidaceae Reins, an archaic term for kidneys Repetitive electrical impulse noise (REIN), some interference found on problematic DSL internet connections

See also Mark Rein·Hagen (born 1964), Georgian-American role-playing game designer Raine, a given name and a surname Raein, an Italian screamo band RAINN, Rape, Abuse and Incest National Network Rain (disambiguation) Rane (disambiguation) Rayne (disambiguation) Reign (disambiguation)