Rajah Buayan, Maguindanao


', officially the ', is a of the Philippines| in the province of,. According to the, it has a population of people.
The municipality was created under Muslim Mindanao Autonomy Act No. 166 dated October 28, 2002 and was ratified through plebiscite on September 4, 2004. It was carved out of the town of Sultan sa Barongis.

Barangays

Rajah Buayan is politically subdivided into 11 barangays.

Climate