Koopa

Koopa may mean:


 * Bowser, the King of the Koopas.
 * Koopa Troop, the army of Koopa Troopas.
 * Koopa, a variety of turtle-like creatures. These include Koopa Troopas, Hammer Bros., Lakitus, and Dry Bones.
 * Koopa Troopa, called Koopas for being so common