Coldiron or cold iron or cold Fe may refer to:
Cold iron, historically believed to repel ghosts, fairies, and other supernatural creatures "Cold Iron" (poem), a 1910 poem by Rudyard Kipling Cold Iron (video game), 2018 Cold ironing, the process of providing shoreside electrical power to a ship at berth "Cold Irons Bound", a 1997 song by Bob Dylan Coldiron, Kentucky, United States