The Legend of Qin (Chinese: 秦时明月; pinyin: qín shí míng yuè), also Qin's Moon, is a CG Chinese animated wuxia TV series produced by Robin Shen (沈乐平), and directed by Chen Qianyuan (陈乾元). The story is based on novel of the same name by Taiwanese writer and entrepreneur Sayling Wen. It is China's first 3D animation, produced by Sparkly Key Animation Studio (Sparkly Key) in Hangzhou, Zhejiang. The series was first broadcast around Chinese New Year in 2007.

The tile means "The bright moon of Qin Era", quoted from Chu Sai Er Sho, Come out to dangerous places in border area -2 poems, written by Wang Changling in Tang dynasty. Two main characters: Tianming, and Yue-er align with the words Ming(Bright) and Yue(Moon) from title. The complete series covers a 30-year period (including memories) from 221 to 206 BC: the building of the Qin empire, to the end of the capital, Xianyang, which was attacked by Chu rebels. It features a juvenile named Tianming, who becomes a hero and changes the course of history with his exploits.