This is a list of rivers in Laos.State of water environmental issues. Laos PDR. Accessed 01/04/2018.
By drainage basin This list is arranged by drainage basin, with respective tributaries indented under each larger stream's name.
South China Sea Mekong Xekong River Vang Ngao River Nam Khong River Xe Namnoy River (Xe Namnoi) Houay Ho River Houay Tekok River Xe Kaman River Nam Pagnou River Xe Xou River Huai Het River Tonle Repou Dôn River Banghiang River (Xe Banghiang River) Sepon River (Xepon River) Xe Lanong River Xe Champhone River Xe Bang Fai River Xe Noy River Nam Hinboun Nam Pakan Nam Theun (Kading River) Nam Xan River Nam Ngiep Nam Ngum Nam Lik Nam Song Hueang River (Huang River) Nam Xeuang |Nam Sɯaŋ| (Xeuang River) Nam Xèng (Xèng River—a tributary of the Xeuang River) Nam Khan Nam Ou Nam Phak Nam Bèng Nam Tha River Nam Di River
Gulf of Tonkin Ma River Nam Sam River (Xam River) Èt River Cả River Nam Neun
References
Rand McNally, The New International Atlas, 1993.