Jatupat Boonpattararaksa (Thai: จตุภัทร์ บุญภัทรรักษา), commonly known as Pai Dao Din (ไผ่ ดาวดิน—a combination of his nickname Pai and the student activist group Dao Din) is a human rights defender and activist from Thailand, who was arrested o 3 December 2016 on charges of lèse-majesté, the first such case under King Vajiralongkorn, following which he faced a secret trial and was then imprisoned. He has been charged and imprisoned multiple times, including for sedition, and most recently, on March 9, 2021, was charged and imprisoned for lese majesty a second time. Jatupat is presently affiliated with the Free People movement.