Kyabjé Dodrupchen Rinpoche, the Fourth Dodrupchen Rinpoche, Tubten Trinlé Pal Zangpo (Tib. ཐུབ་བསྟན་ཕྲིན་ལས་དཔལ་བཟང་པོ་, Wyl. thub bstan phrin las dpal bzang po) aka Jikmé Trinlé Palbar (1927-2022), was one of the most important masters in the Nyingma and Dzogchen traditions. As the fourth incarnation of Dodrupchen Jikmé Trinlé Özer, the heart-son of Jikmé Lingpa who revealed the Longchen Nyingtik cycle, Dodrupchen Rinpoche was the principal holder of the Longchen Nyingtik teachings.