Killer Frost (disambiguation)

"Killer Frost" refers to several things.

Characters:
 * Caitlin Snow (Earth Two) - a meta-human criminal from Earth Two, who called herself "Killer Frost".
 * Caitlin Snow - a scientist from Earth One, who eventually discovered her meta-human powers and also called herself by the alias taken from her doppelgänger, Killer Frost.

Episodes:
 * - an episode of The Flash.