Varni is a town in Nizamabad district in the Indian state of Telangana. Varni Mandal Headquarters is Varni.
Varni is located at . It has an average elevation of 403 metres. It comes under Banswada Legislative and Zaheerabad Parliamentary constituencies. There is a statue of Netaji Shubash Chandra Bose in center of the town, popularly known as center/Bose bomma.
The villages under this mandal live mainly on agriculture and animal husbandry. Nizamsagar Project Canal is the main source of irrigation, though many bore-wells are used in recent times. Milk production is high in this area.
According to Indian census, 2011, the demographic details of Varni mandal are as follows: