Lama Tharchin Rinpoche (1936–2013) was a Dzogchen master of Vajrayana Buddhism and the tenth lineage holder of the Repkong Ngakpas, the largest community of non-monastic practitioners in Tibet. He left Tibet on foot with his family in 1960 and traveled to India and Nepal before coming to the United States in 1984 when he founded the Vajrayana Foundation. He was a student of His Holiness Dudjom Rinpoche, Chatral Rinpoche, Lama Sherab Dorje Rinpoche, and Dungse Thinley Norbu Rinpoche.