Tags: Chancellor.
Tô Hiến Thành (Hán tự: 蘇憲城) (died 1179) was an official in the royal court of Lý Anh Tông and Lý Cao Tông the sixth and seventh emperors of the Lý Dynasty. Being a capable official of Lý Anh Tông who helped the emperor in both civil and military matters Tô Hiến Thành was chosen by Lý Anh Tông for the regentship of his son Lý Long Trát he was also granted the title Prince and thus became the only possessor of the title who did not come from the Lý royal family.