博古恰尔 （俄语：Богуча́р）是俄罗斯沃罗涅日州南部的一个城市，距沃罗涅日东南234公里。2002年人口13,756人。

1704年创建，1779年设市。

Boguchar (Russian:Богуча́р) is a town and the administrative center of Bogucharsky District in Voronezh Oblast, Russia, located on the Boguchar River (a tributary of the Don), 243 kilometers (151 mi) south of Voronezh, the administrative center of the oblast. Population: 11,811(2010 Census);13,756(2002 Census);8,499(**** Census).