Bagdahari (also known as Bagdehri) is a village in Kundhit CD block in the Jamtara Sadar subdivision of the Jamtara district in the Indian state of Jharkhand.

The area is overwhelmingly rural with only small pockets of urbanisation.

[2] According to the 2011 Census of India, Bagdahari had a population of 2,451, of which 1,257 (51%) were males and 1,194 (49%) were females.

The total number of literate persons in Bagdahari was 2,155 (73.32% of the population over 6 years).

[3] Rajkiyakrit High School Bagdahari is a Hindi-medium coeducational institution established in 1954.