Zack, Zach, Zac or Zak may refer to:Given name - includes list of people with this nameFictional characters known simply by this name: Zack Zack, character in computer game The Daedalus Encounter Zack in video game series Dead or Alive Zach , mutant in the Marvel Comics Universe Zak in television series TUGS Zack, one of the titular characters in Quest for Barbaros' Treasure Zack Fair in the game series