The Forgotten One is a fictional character appearing in American comic books published by Marvel Comics. He first appeared in The Eternals #13 and was created by Jack Kirby. He is a member of the near-immortal hidden race known as the Eternals. He has also been a member of the Avengers.

The Eternals are a fictional race of humanoids appearing in American comic books published by Marvel Comics. They were created by Jack Kirby, making their first appearance in The Eternals #1.