Duke Ping of Qi (Chinese: 齊平公; pinyin: Qí Píng Gōng; died 456 BC) was from 480 to 456 BC the titular ruler of the State of Qi, a major power during the Spring and Autumn period of ancient China. His personal name was Lü Ao (呂驁), ancestral name Jiang (姜), and Duke Ping was his posthumous title.