Cao Ju (simplified: 曹据, traditional: 曹據, pinyin: Cáo Jù) was a son of Cao Cao and Lady Huan, and a full brother of Cao Chong and Cao Yu. In 211 he was enfeoffed as Marquis of Fanyang (范陽侯). His title was changed several times; in 232 Cao Rui made him Prince of Pengcheng (彭城王). He held the princedom into the early 260s. He had at least three sons: Cao Cong, Cao Fan, and Cao Chan.
Cao Ju (Prince of Pengcheng) 曹據
Cao Cao's son; mother Lady Huan; enfeoffed as Marquis of Fanyang (211), later Prince of Pengcheng (232); held the princedom into the 260s.