Lu Zhonggui (30 September 1868 – 7 November 1895), courtesy name Xianxiang, better known as Lu Haodong, was a Chinese revolutionary who lived in the late Qing dynasty.
He is best known for designing the Blue Sky with a White Sun flag that became the party flag and emblem of the Kuomintang (KMT; Chinese Nationalist Party), and the canton of the flag of the Republic of China.