Hyperion

Hyperion is a Titan in Greek mythology.

Hyperion may also mean:

In science:
 Hyperion (moon), a moon of Saturn
 Hyperion (tree), world's tallest living tree

In fiction:
 Hyperion (poem), an unfinished epic poem by John Keats
 Hyperion (book), a science-fiction novel by Dan Simmons, in his Hyperion Cantos series