Mangsong Mangtsen
| Mangsong Mangtsen མང་སྲོང་མང་བཙན | |||||
|---|---|---|---|---|---|
| Tsenpo | |||||
| King of Tibet | |||||
| Reign | 649 – 676 | ||||
| Predecessor | Songtsen Gampo | ||||
| Successor | Tridu Songtsen | ||||
| Lönchen | |||||
| Born | Mang-slon 636 Tibet | ||||
| Died | 676 (aged 39–40) Tsanggi Barnanggang, Tibet (modern Bainang County) | ||||
| Burial | 679 Ngozhé Hrelpo Mausoleum, Valley of the Kings | ||||
| Spouse | Droza Trimalö | ||||
| Issue | Tridu Songtsen | ||||
| |||||
| Dynasty | Yarlung dynasty | ||||
| Father | Gungsong Gungtsen | ||||
| Mother | Azhaza Mongjé Trikar | ||||
| Religion | Tibetan Buddhism | ||||
Mangsong Mangtsen (Tibetan: མང་སྲོང་མང་བཙན, Wylie: mang srong mang btsan) (636 – 676), also known as Trimang Löntsen or Khri-mang-slon-rtsan, was the 35th King (Tsenpo) of Tibet from 650 to 676. He succeeded to the throne after the death of his grandfather Songtsen Gampo.
As Songtsen Gampo's only son Gungsong Gungtsen had died early, he was succeeded by his infant grandson Mangsong Mangtsen. The political power was left in the hands of the prime minister (Lönchen) Gar Tongtsen.