Tutong River

Tutong River
View of Tutong River from Tutong town
Native nameSungai Tutong
Location
CountryBrunei
DistrictTutong
Physical characteristics
Source 
  locationLadan Hill, Tutong, Brunei
  coordinates4°24′52″N 114°48′12″E / 4.4143507°N 114.8033453°E / 4.4143507; 114.8033453
Mouth 
  location
Tutong, Brunei
  coordinates
4°46′15″N 114°35′45″E / 4.7708740°N 114.5959063°E / 4.7708740; 114.5959063
  elevation
1 m (3 ft 3 in)
Length137 km (85 mi)
Basin features
Tributaries 
  leftDanau
  rightKelakas, Birau, Bakiau

The Tutong River (Malay: Sungai Tutong) is a river in Tutong District, Brunei. It is the second longest of the four main rivers in the country.