Zack or Zach may refer to:

People Zach (given name), lists of people and fictional characters named Zach Zach (surname), various people Zack (given name), lists of people and fictional characters named Zack Zack (surname), various people Záh (gens) or Zách, a gens (clan) in the Kingdom of Hungary

Places Zack, Texas, a formerly populated place Zach (crater), on the Moon

Arts and entertainment Zack (play), a 1920 play by Harold Brighouse Zack, a novel by William Bell

Others Tropical Storm Zack (1992), a tropical storm that did not make landfall Typhoon Zack (1995), a Category 4 typhoon that hit the Philippines and Vietnam

See also ZAC (disambiguation) Žač, a village in Kosovo Zac, a list of people with the given name Zacks, a surname Zak (disambiguation)