Tuman (also known as Tumana or Tummana) is a village located in the Korba district of the Indian state of Chhattisgarh.
It used to be the capital of the Kalachuris of Ratnapura.
The ruins of several temples are located here. Among these, the Mahadev temple is listed as a monument of national importance.
According to the 2011 census, the village had a population of 1974, in 480 households.