Panay Gulf is an extension of the Sulu Sea, reaching between the islands of Panay and Negros in the Philippines. The gulf contains the island-province of Guimaras and extends into the Iloilo Strait, between Panay and Guimaras, and into Guimaras Strait, between Guimaras and Negros. Guimaras Strait connects Panay Gulf with the Visayan Sea.