Li Su (Tang dynasty)

Li Su (Chinese: 李愬; 773–821), courtesy name Yuanzhi (元直), posthumous name Duke Wu of Liang (涼武公), was a Chinese military general and politician of the Tang dynasty. He was most well-known for his surprise attack on Cai Prefecture (蔡州; in modern-day Zhumadian, Henan), then held by the warlord Wu Yuanji, successfully capturing Wu.