Wartislaw II Swantibor, also known as Wartislaw the Younger or Wartislaw Swantiboritz was a member of a cadet line of the House of Griffins, who ruled the Duchy of Pomerania. Wartislaw II was Castellan of Szczecin. He is the only known son of Swantibor I, a Pomeranian prince about whom very little is known.