In Greek mythology, Iapetus also Iapetos or Japetus was a Titan, the son of Uranus and Gaia, and father (by an Oceanid named Clymene or Asia) of Atlas, Prometheus, Epimetheus, and Menoetius and through Prometheus, Epimetheus and Atlas an ancestor of the human race. He was the Titan of Mortal Life, while his son, Prometheus, was the creator of mankind.

In Greek mythology, Iapetus also Iapetos or Japetus was a Titan, the son of Uranus and Gaia, and father (by an Oceanid named Clymene or Asia) of Atlas, Prometheus, Epimetheus, and Menoetius and through Prometheus, Epimetheus and Atlas an ancestor of the human race. He was the Titan of Mortal Life, while his son, Prometheus, was the creator of mankind.