Yao Shu (姚璹) (632–705), courtesy name Lingzhang (令璋), formally Count Cheng of Wuxing (吳興成伯), was a Chinese politician of the Tang and Wu Zetian's Zhou Dynasty, serving twice as chancellor during Wu Zetian's reign. He is not to be confused with Yao Shu (姚樞) (1203–1280), a Confucian adviser to Kublai Khan.