Shahjahanpur () is a village in Ghiror block of Mainpuri district, Uttar Pradesh. As of 2011, it had a population of 4,674, in 763 households.
As of 2011, Shahjahanpur had a population of 4,674, in 763 households. This population was 54.2% male (2,532) and 45.8% female (2,142). The 0-6 age group numbered 723 (396 male and 327 female), or 15.5% of the total population. 315 residents were members of Scheduled Castes, or 6.7% of the total.
The 1981 census recorded Shahjahanpur as having a population of 2,807 people, in 462 households.
The 1961 census recorded Shahjahanpur as comprising 4 hamlets, with a total population of 1,903 people (1,037 male and 866 female), in 478 households and 374 physical houses. The area of the village was given as 1,364 acres.
As of 2011, Shahjahanpur had 1 primary school and 1 primary health centre. Drinking water was provided by hand pump and tube well/borehole; there were no public toilets. The village did not have a post office or public library; there was at least some access to electricity for all purposes. Streets were made of both kachcha and pakka materials.