The Hunan Provincial Constitution was a provincial constitution of Hunan province as part of the federal movement in China. Originally proposed by civilian governor Tan Yankai, a federalist, Zhao Hengti took it to completion. Thirteen authors drafted the document, including Wang Zhengting, and it was examined by 155 people. Zhao Hengti became the Civilian Governor of Hunan under the constitution. It served as an inspiration for other constitutional movements in China.