Duke Ai of Qi
Duke Ai of Qi, personal name Lü Buchen, was a duke of the Qi state.
Duke Ai succeeded his father, Duke Gui, as ruler of Qi. Duke Ai had a dispute with the Ji state. King [Yi of Zhou (Xie)|King Yi of Zhou] sided with the marquis of Ji and executed Duke Ai by boiling him to death. King Yi of Zhou then installed Duke Ai's younger half-brother, Duke Hu, on the Qi throne.