Armageddon may refer to:
- The enemy ability from Final Fantasy X.
- The weapon from Final Fantasy XI.
- The enemy ability from Final Fantasy XIV.
- The enemy ability from Bravely Default.
- The enemy ability from Final Fantasy Record Keeper.
Armageddon will be, according to the Book of Revelation, the site of a battle during the end times, variously interpreted as either a literal or symbolic location. The term is also used in a generic sense to refer to any end of the world scenario.