Apastovo is an urban locality and the administrative center of the Apastovsky District in the Republic of Tatarstan, Russia. It is situated approximately 109 kilometers (68 miles) from Kazan, which serves as the capital of the republic.
According to the 2010 Census, the population of Apastovo was 5,145 residents. The town functions as a primary administrative hub for its surrounding district within the Russian federation.