The Buluan River is a black river in Province of Maguindanao and Sultan Kudarat in the island of Mindanao in the Philippines. Located in Buluan joint by the Liguasan Marsh stream of the Rio Grande de Mindanao. The total length of the Buluan River system including the upper Palian River is 109 km (68 mi) and 36.5 km (22.7 mi) from Lake Buluan to Liguasan Marsh.

Buluan River
Buluan River is located in Mindanao mainland
Buluan River
Buluan River mouth
Buluan River is located in Philippines
Buluan River
Buluan River (Philippines)
Location
CountryPhilippines
RegionBangsamoro Autonomous Region
ProvinceMaguindanao
MunicipalityBuluan
Physical characteristics
SourceLake Buluan
 • locationMaguindanao
 • coordinates6°42′20″N 124°48′10″E / 6.7055°N 124.8029°E / 6.7055; 124.8029
2nd sourcePalian River
MouthLiguasan Marsh
 • coordinates
6°47′41″N 124°47′41″E / 6.794751°N 124.794739°E / 6.794751; 124.794739
Length109 km (68 mi)
Basin features
ProgressionBuluan–Liguasan Marsh–Mindanao