Zamboanga Sibugay is a province of the Philippines located in the Zamboanga Peninsula region in Mindanao. Its capital is Ipil and it borders Zamboanga del Norte to the north, Zamboanga del Sur to the east and Zamboanga City to the southwest. To the south lies Sibuguey Bay in the Moro Gulf. Zamboanga Sibugay was created in 2001 when the third district of Zamboanga del Sur was carved out of that province. Zamboanga Sibugay is the 79th province created in the Philippines.