King Ding of Zhou (ch.: 周定王, pinyin zhōu dìng wáng) or King Ting of Chou (wg) was the twenty-first sovereign of the Chinese Zhou Dynasty and the ninth of Eastern Zhou Dynasty.

Personal information

family name	Ji (姬 jī) in Chinese
given name	Yu (瑜 yú) in Chinese
era name	none
father	King Qing of Zhou
mother	unknown
wife	unknown
children	King Jian of Zhou
duration of reign	606 BC-586 BC
tomb	unknown
temple name	unknown
courtesy name	unknown
posthumous name	定 (pinyin kūang), literary meaning: "determined"