Aznakayevo is a town located in the Republic of Tatarstan, Russia. It is situated on the Styarlya River, approximately 376 kilometers (234 mi) southeast of the regional capital, Kazan.
According to census data, the population of the town has fluctuated over recent decades, recorded at 34,853 in 2010, 35,412 in 2002, and 32,171 during the 1989 Soviet census.