Atomos (Greek undivided) may refer to:

The Ancient Greek term for the ultimate particles of matter; see Atomic theory Atomos (album), a 2014 album by A Winged Victory for the Sullen Atomos (magician), a Cypriot magician who appeared in Antiquities of the Jews by Josephus Madame Atomos, a fictional villain in a series of novels by André Caroff 8th Atomos, two EPs (2008 and 2009) by Seo Taiji Atomos (company), digital imaging Atomos (hypervisor), hypervisor software

See also Atom (disambiguation)