| Nanya | |
| Subdivision Type1: | Country |
| Subdivision Name1: | China |
The Nanya River is the primary right tributary of the middle Dadu River (Dadu He) — in Sichuan Province, southern China. The Dadu is a tributary of the upper Yangtze River (Chang Jiang).
The Nanya River borders Mianning County and Shimian County and is interrupted by the Yele Dam.[1]