Duke Wu

Duke Wu or Wu Gong (武公) may refer to the following ancient Chinese rulers:


 * Duke Wu of Qi (r. 850–825 BC), ruler of the State of Qi
 * Duke Wu of Lu (r. 825–816 BC), ruler of the State of Lu
 * Duke Wu of Chen (r. 795–781 BC), ruler of the State of Chen
 * Duke Wu of Jin (r. 716–677 BC), also called Duke Wu of Quwo, ruler of the State of Jin
 * Duke Wu of Qin (r. 697–678 BC), ruler of the State of Qin