Rudauniya () is a village in Sultanganj block of Mainpuri district, Uttar Pradesh, India. As of 2011, it had a population of 26, in 5 households.
As of 2011, Rudauniya had a population of 26, in 5 households. This population was 57.9% male (15) and 42.1% female (11). The 0-6 age group numbered 1 (0 male and 1 female), or 3.8% of the total population. 25 residents were members of Scheduled Castes, or 96.2% of the total.
The 1981 census recorded Rudauniya as having a population of 33 people, in 5 households.
The 1961 census recorded Rudauniya (as "Rudainiya") as comprising 1 hamlet, with a total population of 57 people (34 male and 23 female), in 14 households and 9 physical houses. The area of the village was given as 215 acres.
As of 2011, Rudauniya did not have any schools or healthcare facilities. Drinking water was provided by hand pump and tube well; 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 agricultural purposes, but not for residential or commercial uses. Streets were made of both kachcha and pakka materials.