Kanchamatia River

The Kanchamatia River (কাঁচামাটিয়া নদী) is a river in Ishwarganj and Nandail upazilas of Mymensingh district in northeastern Bangladesh. The length of the river is 50 km, the average width is 116 m and the nature of the river is serpentine. It is a tributary of the Old Brahmaputra Rivar and is the only river passing through these upazilas.