Historical figure (220–291), style name Boyu; a prominent official and calligrapher of the Cao Wei and Western Jin dynasties who was famous for his cursive script.

Famous calligrapher and calligraphic theorist of the Tang Dynasty from Hailing (modern-day Taizhou, Jiangsu); known for his works on calligraphic history and theory such as [[书断|書斷|shu1 duan4]] and [[书议|書議|shu1 yi4]].