Zamboanga del Norte (Tagalog; Hilagang Samboanga, Standard Subanen:Utara Sembwangan) or simply known as ZANORTE is a province of the Philippines located in the Zamboanga Peninsula region in Mindanao. Its capital is Dipolog City and the province borders Zamboanga del Sur and Zamboanga Sibugay to the south and Misamis Occidental to the east. The Sulu Sea lies to the northwest of Zamboanga del Norte. Zamboanga del Norte is the Largest province of Zamboanga Peninsula in terms of land area.

Zamboanga del Norte has a population of 957,997 according to the 2010 census. Its population density is 130/km². It is ranked 26th among the provinces both in terms of population and population density.

The main language spoken is Cebuano.

About half of the province's land area is devoted to agriculture. Corn, coconut, and rice are the major crops. The province being rich in marine and mineral sources, its fish production has accelerated through the development of fishponds. Commercial fishing has likewise steadily increased through the years, with the yellow fin tuna as the primary species.