| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lancang River | South China sea | 2,139,000 | |||||||||
| Sungai Landak | South China sea | 200,000 | -0.0200600000 | 109.3429100000 | Map | ||||||
| Mekong |  | 15 | 794,999,980,032 | 5,216 | South China sea | 4,880 | 33.1527222222 | 94.0640277778 | Map | ||
| Pearl River (China) |  | 10 | 453,699,993,600 | 2 | South China sea | 2,400,000 | 22.7666666667 | 113.6333333333 | Map | ||
| Perfume River |  | 713,000,000 | South China sea | 30,000 | 16.5500000000 | 107.6333333333 | Map |