Mark VI or Mark 6 often refers to the sixth version of a product, frequently military hardware. "Mark", meaning "model" or "variant", can be abbreviated "Mk."
Mark VI or Mark 6 may refer to:
In technology In military and weaponry Mark VI (tank), a British tank design from World War I Vickers Mk.VI light tank, a British tank design from the first years of World War II 16"/45 caliber Mark 6 gun, World War II-era U.S. Navy gun used as main armament on six fast battleships Supermarine Spitfire Mk VI, high altitude Royal Air Force fighter with five-blade propeller Mark 6 nuclear bomb (1951–1955), an American nuclear bomb Mk 6 helmet (1987), British Army standard kevlar helmet Mark VI, a fixed blade model from Chris Reeve Knives Webley Mark VI, a British Service revolver Mark VI patrol boat, an American patrol craft
Other vehicles Bentley Mark VI (1946–1952), a British luxury car made by Bentley Lincoln Continental Mark VI (1980–1983), American luxury car made by Ford Motor Company Mark VI monorail, used since 1989 at Walt Disney World in Orlando, Florida and later in Las Vegas, Nevada
People Patriarch Mark VI of Alexandria, served from 1459 to 1484 Pope Mark VI of Alexandria (died 1656), Coptic Pope from 1645 to 1660
Other uses Mark 6 or Mark VI, the sixth chapter of the Gospel of Mark in the New Testament of the Christian Bible Mark Six, a lottery game Vox Mark VI, a 1962 teardrop shaped electric guitar Selmer Mark VI, high quality saxophone line made by Selmer beginning in the mid-1950s Mark VI class of industrial control systems used by General Electric Halo 3, mechanical armor variant is known as Mark VI