Zamboanga may refer to:
- Zamboanga City, an independent highly urbanized city located in Mindanao, Philippines
- Zamboanga Peninsula, a political administrative region in the Philippines
- Zamboanga (province), a former province of the Philippines, comprising what are now the provinces of Zamboanga del Norte, Zamboanga del Sur, Zamboanga Sibugay, Basilan, and Zamboanga City
- Zamboanga Peninsula (landmass), a peninsula projecting westward from the Mindanao island landmass in southern Philippines
- Republic of Zamboanga, a revolutionary republic in 1899
Provinces
- Zamboanga del Norte, a province along the northern coast of Zamboanga Peninsula
- Zamboanga del Sur, a province along the southern coast of Zamboanga Peninsula
- Zamboanga Sibugay, a province along the southern coast of Zamboanga Peninsula