Tr?n Anh Tông (Hán t?: ???, 17 September 1276 - 12 December 1320), real name Tr?n Thuyên (??), courtesy name Nh?t S?y (??) or Nh?t Sáng (??/???), was the fourth emperor of the Tr?n dynasty, reigning over Vietnam from 1293 to 1314.
After ceding the throne to his son Tr?n Minh Tông, Anh Tông held the title Retired Emperor (Vietnamese: Thái thu?ng hoàng) for six years.
As the first Tr?n emperor who ruled in total peace with respect to foreign affairs, Anh Tông was known for his successful reign of Ð?i Vi?t, which brought a long period of peace and prosperity over the country.
He also had several military victories over the kingdoms of Champa and Laos.