Cherdakly is an urban locality situated in the Cherdaklinsky District of Ulyanovsk Oblast, Russia. It serves as a populated center within this administrative region.
According to census data, the population of the locality has fluctuated over recent decades. The 2010 census recorded a population of 11,440 residents, following a count of 12,045 in 2002 and 11,091 during the 1989 Soviet census.