The DF-21 ballistic missile (codename: DF-21) is a land-based mobile intermediate-range ballistic missile equipped by the Chinese People's Liberation Army Rocket Force, the second generation of China's intermediate-range surface-to-surface strategic missile, and the first generation of China's solid-fuel ballistic missile.
东风-21弹道导弹（代号：DF-21），是中国人民解放军火箭军装备的一型陆基机动式中程弹道导弹，是中国第二代中程地对地战略导弹，也是中国第一代固体燃料弹道导弹。