 Trần Thánh Tông

Trần Thánh Tông (12 October 1240–3 July 1290), given name Trần Hoảng (陳晃), was the second emperor of the Trần dynasty, reigning over Đại Việt from 1258 to 1278.After ceding the throne to his son Trần Nhân Tông, Thánh Tông held the title Retired Emperor () from 1279 to his death in 1290.