King Chi You is an ancient hero of the Hmong people in China. King Chi You, along with Huang Di and Yan Di, is regarded as one of the three great ancestors of the Chinese Nation.

King Chi You was a key descendent of the Hmong nationality. It is believed he was the chieftain of a tribal alliance formed by several nationalities in southern China about 5000 years ago.

King Chi You still retains an important place in Hmong mythology and customs.