Cui Guicong (崔龜從), courtesy name Xuangao (玄告), was an official of the Chinese Tang dynasty, who served as a chancellor during the reign of Emperor Xuānzong.
He was from the "Greater Branch" of the prominent Cui clan of Qinghe (清河, in modern Xingtai, Hebei), and his male-line ancestors originally claimed ancestry from the ruling house of the Spring and Autumn period state Qi.
[3] Cui was later made Kaogong Langzhong (考功郎中), a supervisory official at the ministry of civil service affairs (吏部, Libu), as well as an editor of the imperial histories.
In 835, he was made Sixun Langzhong (司勛郎中), still a supervisory official at the ministry of civil service affairs and was also put in charge of drafting imperial edicts.
[3] Early in Emperor Wenzong's Kaicheng era (836–840), Cui was sent out of the capital Chang'an to serve as the prefect of Hua Prefecture (華州, in modern Weinan, Shaanxi).