Staraya Mayna is an urban locality situated in the Staromaynsky District of Ulyanovsk Oblast, Russia. It serves as a residential settlement within the region.
According to census data, the population of the locality has remained relatively stable over recent decades. The 2010 census recorded a population of 6,521 residents, following figures of 6,988 in 2002 and 6,633 during the 1989 Soviet census.