Prince of Chu (Chinese: 楚王) may refer to:
- Sima Wei, (271–291), one of the prince in War of the Eight Princes.
- Huan Xuan, (369–404) a former Jin general who briefly took over the imperial throne.
- Li You (Chinese: 李祐), fifth son of Emperor Taizong of Tang
- Emperor Xuanzong of Tang
- Emperor Daizong of Tang
- Yahudu (Chinese: 牙忽都), grandson of Batu Khan.
- Duoletiemur (Chinese: 朵列帖木兒), son of Yahudu.
- Zhu Zhen (Chinese: 朱楨), sixth son of Hongwu Emperor.