Sirawai, officially the Municipality of Sirawai (; Subanen: Benwa Sirawai; Tausà «g: Kawman sin Sirawai; Zamboangueño: Municipalidad de Sirawai; ), is a municipality in the province of Zamboanga del Norte, Philippines. According to the 2024 census, it has a population of 39,836 people.
Sirawai is politically subdivided into 34 barangays. Each barangay consists of puroks while some have sitios.
Sirawai as a rural municipality has ethnic diversity in its population, the majority of the population is Kolibugan, a Muslim Subanon subgroup, and migrant Christian Bisaya, as well as a small population of Tausug and Sinama who are all Muslim.