Käzkäy (Tatar: Кәзкәй, romanized: Käzkäy) is a rural locality (a selo) in Aqtanış District, Tatarstan.

The population was 304 as of 2010.

[1] Käzkäy is located 11 km from Aqtanış, district's administrative centre, and 384 km from Qazan, republic's capital, by road.

[2][3] The village was established in 17th century.

There are 3 streets in the village.