| Rakwa Tso | |
| Native Name: | |
| Pushpin Map: | China Tibet |
| Pushpin Map Caption: | Location of Rakwa in Tibet Autonomous Region. |
| Location: | Chamdo, Tibet Autonomous Region |
| Coords: | 29.45°N 96.8°W |
| Outflow: | Parlung Tsangpo |
| Basin Countries: | China |
| Length: | 25km (16miles) |
| Area: | 27km2 |
| Elevation: | 3850m (12,630feet) |
| Cities: | Rawu |
Rakwa Tso (;), also known as Rawu Tso or Ranwu Lake, is a lake in Baxoi County, Chamdo Prefecture, Tibet Autonomous Region, China, to the north of Arza Gongla Glacier, and to the south of Ngagung Tso. The lake covers an area of 27km2, and has an elevation of 3850m (12,630feet). The lake was created by a landslide dam. Parlung River flows out of the lake.
The lake is within the historical region of Kham. The average temperature is 8.5C, and the rainfall 849.7mm. It has been a famous tourist destination.