Zhou Xing (Chinese: 周興; died 691?) was a secret police official of the Tang Dynasty and Wu Zetian's Zhou Dynasty of Chinese history. He was largely responsible for carrying out her actions to wipe out senior members of Tang's Li imperial clan, but, in a turnabout, was in 691 himself accused of crimes and, under threats of a torture technique himself developed, confessed. Wu Zetian spared his life and exiled him, but he was killed by his enemies on the way to exile.