Chahar Right Rear Banner (Mongolian: ᠴᠠᠬᠠᠷ ᠪᠠᠷᠠᠭᠤᠨ ᠭᠠᠷᠤᠨ ᠬᠣᠶᠢᠲᠤ ᠬᠣᠰᠢᠭᠤ; Chinese: 察哈尔右翼后旗) is a banner of Inner Mongolia, China, bordering Shangdu County to the northeast, Xinghe County to the southeast, Qahar Right Front Banner to the south, Zhuozi County to the southwest, Qahar Right Rear Banner to the west, Dorbod Banner to the northwest, and Xilingol League to the north.

It is under the administration of Ulanqab City, which lies to the south along the G55 Erenhot–Guangzhou Expressway.

The most important settlement in the banner is Bayan Qagan.

Chahar Right Rear Banner is made up of 5 towns, 1 township, and 2 sums.

This Inner Mongolia location article is a stub.