Apocalymon is an evil Digimon. He is only seen twice; Once shadowed, and then in a flashback, as he disintegrates. He has the appearance of a large dodechahedron with claws and a humanoid form. He is beyond the Mega level.
- In the original series, Apocalymon is the final antagonist of Season 1 and the one behind the Dark Masters.
- His name is derived from the word "apocalypse".