Quatre Raberba Winner (カトル・ラバーバ・ウィナー Katoru Rabāba Winā?, derived from French quatre, lit. "four") is the pilot of the Gundam Sandrock, one of the five Gundams sent to Earth in Mobile Suit Gundam Wing. He is a central character of the anime and several of the derivative works that make up the After Colony universe.