Alpha 6 may refer to:
Alpha 6 (device), a device claimed to detect explosives and drugs Alpha 6 (Robert Silverberg anthology), a science fiction anthology edited by Robert Silverberg, first published in 1976 Alpha 6 (Power Rangers), a Power Rangers character COL4A6, a human gene Integrin alpha 6, a human protein Ceti Alpha VI, a fictional planet mentioned in Star Trek II: The Wrath of Khan