Barhara, also spelled Badahara (Hindi: बडहरा) is a Gram Panchayat and corresponding community development block in Bhojpur District of Bihar, India.

[2] The sex ratio of Barhara block, as of 2011, was 878, which was the lowest in Bhojpur district.

The sex ratio was higher in the 0-6 age group, with 906 females for every 1000 males.

[2] Pin Code of Barhara is 802311 which comes under bhojpur postal division (Bihar Circle).

[3] A majority of Barhara block's workforce was engaged in agriculture in 2011, with 17.70% being cultivators who owned or leased their own land and a further 47.25% being agricultural labourers who worked another person's land for wages.