Percy Jackson’s dad is the Greek god Poseidon , lord of the sea and one of the “Big Three” Olympian gods alongside Zeus and Hades.

Quick Scoop

  • In the books, Percy is a demigod: his mother is the mortal Sally Jackson, and his father is Poseidon.
  • Poseidon’s identity is revealed as Percy begins to show powers over water and is claimed at Camp Half-Blood.
  • Being Poseidon’s son makes Percy especially powerful but also places him at the center of prophecies that could save or destroy Olympus.

Information gathered from public forums or data available on the internet and portrayed here.