Chronos is the name of several supervillains appearing in American comic books published by DC Comics. These characters take their name from the Greek personification of time and have the ability to time travel. He is the archenemy of the Atom.

Secret Society of Super Villains (SSoSV) is a DC Comics title that debuted in May–June 1976. The series presented a group of DC's supervillains, mostly foes of the Justice League of America. The series was cancelled with issue #15 in July 1978, as part of the DC Implosion, a period when DC suddenly cancelled dozens of comics.