Deosar (Devsar) is a town and tehsil in Singrauli district, Madhya Pradesh, India. It is also an industrial hub. Deosar Tehsil is located on N.H. 39. It is also a Madhya Pradesh Legislative Assembly, part of the Sidhi Lok Sabha constituency.
Deosar belongs to Rewa Division. It is located 55 km west of the district headquarters of Singrauli and 592 km from the state capital of Bhopal towards the east. Deosar Tehsil is bounded by Sihawal Tehsil to the north, Chitrangi Tehsil towards the east, Sidhi Tehsil on the west, and Singrauli Tehsil to the east.
