Dalli-Rajhara is a town and municipality located in the Balod district of Chhattisgarh, India. It serves as a significant industrial site within the region's mining landscape.
The town is primarily known for hosting iron ore captive mines that supply the Bhilai Steel Plant, which is recognized as the largest integrated steel plant in India. The deposits at the Dalli mines were first discovered around 1900 by Pramatha Nath Bose, who was the first Indian graded officer of the Geological Survey of India.