Gö Khugpa, 'Gos Khug-pa Lhas-btsas, Gö Kuk-ba-hlay-dzay, is also written as Khug-pa-Lhas-tsi, or simply 'Gos, was a famous Tibetan monk and translator (or lotsawa) of the 11th century. He was born in the town of Tá-nag-phu in the province of Tsang. He travelled to India where he studied under 72 religious teachers. He learnt the sutras and mantras but was most interested in the Guhyasamaja Tantra which he assiduously promulgated in Tibet. The Guhyasamaja Tantra is considered to be, along with the Kalachakra Tantra and the Yamantaka Tantra, one of the 'Highest Yoga Tantras'.