Zamboanga City, officially the City of Zamboanga (Chavacano: Ciudad de Zamboanga; Spanish: Ciudad de Zamboanga; Subanen: Bagbenwa Sembwangan; Sama: Lungsud Samboangan; Tausug: Daira sin Sambuwangan; Filipino: Lungsod ng Zamboanga; Cebuano: Dakbayan sa Zamboanga), is a highly urbanized city in the Zamboanga Peninsula region of the Philippines, with a total population of 3,943,837 inhabitants. It is third-largest city by land area in the Philippines, and is also the sixth-most populous city in the archipelago; additionally, it is the second most populous in Mindanao after Davao City. It is the commercial and industrial center of the Zamboanga Peninsula Region.
According to the 2024 census, the City of Zamboanga has a population of 1,018,894 people.