Bahsi () is a village in Barnahal block of Mainpuri district, Uttar Pradesh. As of 2011, it has a population of 875, in 115 households.
As of 2011, Bahsi had a population of 875, in 115 households. This population was 50.9% male (445) and 49.1% female (430). The 0-6 age group numbered 154 (73 male and 81 female), or 17.6% of the total population. 370 residents were members of Scheduled Castes, or 42.3% of the total.
The 1961 census recorded Bahsi (as "Behisi") as comprising 1 hamlet, with a total population of 404 people (211 male and 193 female), in 50 households and 38 physical houses. The area of the village was given as 4,200 acres.
As of 2011, Bahsi had 1 primary school; it did not have any kind of healthcare facility. Drinking water was provided by tap and hand pump; there were no public toilets. The village had a post office, as well as at least some access to electricity for all purposes. There was no public library. Streets were mainly made of pakka materials.