Yongding Subdistrict () is a subdistrict of Yongding District in Zhangjiajie Prefecture-level City, Hunan, China. The subdistrict was formed through dividing part of the former Yongding Town () in 1985. It has an area of with a population of 64,947 (as of 2010 censusthe population of Yongding Subdistrict, according to the History of Yongding District (永定区历史沿革), see xzqh.org (2016-02-04)).the history of Yongding Subdistrict, according to the Dictionary of Chinese Administrative Divisions (中国行-政区划大典) published by the People's Publishing House of Zhejiang (浙江人民出版社)

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