Iapetus

Iapetus ( /aɪˈæpɨtəs/) may mean:

  • Iapetus (mythology), a Titan in Greek mythology
  • Iapetus (moon), one of the planet Saturn's moons
  • Iapetus Ocean, an ancient ocean between Laurentia and Baltica
  • Iapetus suture, line of closure of the Iapetus ocean