Bighrai (), also spelled Bighrayi, is a village in Ghiror block of Mainpuri district, Uttar Pradesh, India. As of 2011, it had a population of 2,198, in 352 households.
As of 2011, Bighrai had a population of 2,198, in 352 households. This population was 52.2% male (1,148) and 47.8% female (1,050). The 0-6 age group numbered 384 (207 male and 177 female), or 17.5% of the total population. 723 residents were members of Scheduled Castes, or 32.9% of the total.
The 1981 census recorded Bighrai as having a population of 977 people, in 170 households.
The 1961 census recorded Bighrai as comprising 1 hamlet, with a total population of 607 people (325 male and 282 female), in 113 households and 94 physical houses. The area of the village was given as 807 acres.
As of 2011, Bighrai had 1 primary school; it did not have any healthcare facilities. Drinking water was provided by hand pump and tube well/borehole; there were no public toilets. The village had a post office but no public library; there was at least some access to electricity for all purposes. Streets were made of both kachcha and pakka materials.