布尚（法语：Bouchain）是法国北部-加来海峡大区诺尔省的一个市镇，属于瓦朗谢讷区布尚县。该市镇2009年时的人口为4085人。

布尚人口变化图示

数据来源：INSEE

Bouchain is a commune in the Nord department in northern France.

It lies halfway between Cambrai and Valenciennes. Bouchain, seat of the early medieval County of Ostrevent, was taken by Arnulf I, Count of Flanders, in the 10th century and eventually subsumed into the County of Hainaut.