Namtso 纳木错
（重定向自Nam Co）
![](/Images/godic/202501/29/Nam_Tso2822.png")
![Na genla mountain beside the lake, elevation 5190 meters](/Images/godic/202501/29/那根拉山2822.jpg")
![A Yak (friend of the locals and fashion model for tourists)](/Images/godic/202501/29/Paleogene_namtso2823.jpg")
![Pastoral nomads camping near Namtso (2005)](/Images/godic/202501/29/Nomads_near_Namtso2823.jpg")
Namtso or Lake Nam (officially: Nam Co; Mongolian:Tenger nuur; “Heavenly Lake”; in European literature: "Tengri-Nor", 30°42′N 90°33′E / 30.700°N 90.550°E) is a mountain lake on the border between Damxung County of Lhasa prefecture-level city and Baingoin County of Nagqu Prefecture in the ***** Autonomous Region of China, approximately 112 kilometres (70 mi) NNW of Lhasa.