Banishment Punishment
The Case of Xu Wufan's Sister's Marriage Contest and the Exile of Zinan
- Jurisdiction: State of Zheng, Spring and Autumn period China (541 BC)
- Original Case: Xu Wufan zhi Mei Zhenghun, Zi Chan Zhu Zinan An
- Key Figures: Xu Wufan (Zheng noble), Xu Wufan's sister, Zinan (Gongsun Chu), Zixi (Gongsun Hei), Zichan (Chief Minister of Zheng)
- Case Tags: Contested Betrothal;Armed Assault Among Nobility;Judgment by Social Rank;Banishment Punishment

