Marhari () is a village in Sultanganj block of Mainpuri district, Uttar Pradesh. As of 2011, it has a population of 2,048, in 324 households.
As of 2011, Marhari had a population of 2,048, in 324 households. This population was 56.8% male (1,164) and 43.2% female (884). The 0-6 age group numbered 357 (217 male and 140 female), or 17.4% of the total population. 158 residents were members of Scheduled Castes, or 7.7% of the total.
The 1981 census recorded Marhari as having a population of 1,396 people, in 230 households.
The 1961 census recorded Marhari as comprising 2 hamlets, with a total population of 974 people (537 male and 437 female), in 188 households and 135 houses. The area of the village was given as 602 acres.
As of 2011, Marhari had 1 primary school; it did not have any healthcare facilities. Drinking water was provided by well, hand pump, and tube well/borehole; there were no public toilets. The village had a post office and public library, as well as at least some access to electricity for all purposes. Streets were made of both kachcha and pakka materials.