Tarthang Tulku (Tibetan: དར་ཐང་སྤྲུལ་སྐུ་རིན་པོ་ཆེ, Wylie: Dar-thang Sprul-sku Rin-po-che) (born 1934) is a Tibetan teacher (lama) in the Nyingma tradition who lives in America, where he works to preserve the art and culture of Tibet. He oversees various projects including Dharma Publishing, Yeshe-De, Tibetan Aid Project, and the construction of the Odiyan Copper Mountain Mandala. Tarthang Tulku introduced Kum Nye into the West.