Wang Xiaojie (王孝傑) (died February 8, 697), formally the Duke of Geng (耿國公), was a Chinese military general and politician of the Chinese Tang Dynasty and Wu Zetian's Zhou Dynasty, serving in campaigns against Tibet, Eastern Turks, and Khitan and briefly serving as chancellor during Wu Zetian's reign. He was killed in 697 in a battle against Khitan's khan Sun Wanrong.