Ban Kruat (Thai: บ้านกรวด, pronounced [bâːn krùa̯t]) is a district (amphoe) of Buriram province, northeastern Thailand.

Neighboring districts are (from the west clockwise) Lahan Sai and Prakhon Chai of Buriram Province, and Prasat and Phanom Dong Rak of Surin province.

The Ban Kruat District's motto is "The city of metallurgy, ancient porcelain and quarry, beautiful Obok Viewpoint, Makha Dam and border in Phanomdong Rak mountain range."

The district is divided into nine sub-districts (tambons), which are further subdivided into 122 villages (mubans).

There are also nine tambon administrative organizations (TAO) responsible for the non-municipal areas.