Zhu Qizhen (Chinese:朱祁镇; 29 November 1427 – 23 February 1464) was the sixth and eighth emperor of the Ming dynasty. He ruled as the Zhengtong Emperor (Chinese:正统; pinyin:Zhèngtǒng) from 1435 to 1449, and as the Tianshun Emperor (Chinese:天顺; pinyin:Tiānshùn) from 1457 to 1464. His first era name means "right governance" and the second one means "obedience to Heaven". His temple name is Yingzong (英宗).