Kujō Tadaie (九条 忠家; 1229–1275), son of regent Norizane, was a kugyō or Japanese court noble of the Kamakura period. He held regent positions kampaku from 1273 to 1274 and sessho in 1274. Tadanori and Kujō Tadatsugu (九条 忠嗣; 1253-?) were his sons born by a daughter of Sanjō Kinfusa.