Taksi (Manchu: 20px; Chinese: 塔克世; pinyin: Tǎkèshì) was a Jurchen chieftain and father of Nurhaci, founder of the Qing Dynasty, and the fourth son of Giocangga. A member of the Gioro clan, he was killed in an attack on Gure (古哷 Gǔlè) by a rival Jurchen chieftain Nikan Wailan in 1582. His temple name was Xiǎnzǔ (顯祖). His posthumous name was the Xuān Emperor (宣皇帝 Xuān Huángdì).