Flash

Flash or The Flash may refer to:
 * Barry Allen / The Flash (Earth-1): A speedster hero from Earth-1.
 * The Flash (series): The main series of the Flashverse.
 * Barry Allen / The Flash / Black Flash (New Earth): A speedster from New Earth, enemy of Earth-1's Flash.
 * Eobard Thawne / Reverse-Flash (Earth-1): An enemy of Earth-1's Flash.