Mahasamund District in the Indian state of Chhattisgarh.It is situated on the Mumbai-Kolkata and Raipur-Vishakhaptnam National Highways. It is one of the largest (ranked 11th) and most important cities in the State. The city is divided into 30 wards and 5 zones and is also the biggest city in the Trans-Mahanadi area. It is also the administrative headquarters of the Mahasamund District and part of the proposed new Mahasamund Municipal Corporation.

Mahasamund is located at 21.1°N 82.1°E.[2] It has an average elevation of 318 metres (1043 feet). Mahasamund is 56 kilometres south-east of Raipur on the junction of National Highway 6 and National Highway 217 close to the Mahanadi River. Mahasamund city is an important station on the Raipur-Vizag rail route. Mahasamund and Raipur are the only district headquarter cities which are close to the state capital of Chhattisgarh, Naya Raipur.

As of the 2011 Indian census, Mahasamund has a population of 112,228. Males constitute 51% of the population and females constitute 49%.

Mahasamund is 55 kilometres from Raipur, 105 kilometres from Dhamtari, 30 kilometres from Rajim, 160 kilometres from Bilaspur, 95 kilometres from Durg, 85 kilometres from Bhilai, 115 kilometres from Saraipali, 180 kilometres from Bargarh and 250 kilometres from Sambalpur.