- Agryzsky District
- Aksubayevsky District
- Aktanyshsky District
- Alexeyevsky District
- Alkeyevsky District
- Almetyevsky District
- Apastovsky District
- Arsky District
- Atninsky District
- Aznakayevsky District
- Baltasinsky District
- Bavlinsky District
- Bugulminsky District
- Buinsky District
- Cheremshansky District
- Chistopolsky District
- Drozhzhanovsky District
- Kamsko-Ustyinsky District
- Kaybitsky District
- Kazan
- Kukmorsky District
- Laishevsky District
- Leninogorsky District
- Mamadyshsky District
- Mendeleyevsky District
- Menzelinsky District
- Muslyumovsky District
- Naberezhnye Chelny
- Nizhnekamsky District
- Novosheshminsky District
- Nurlatsky District
- Pestrechinsky District
- Rybno-Slobodsky District
- Sabinsky District
- Sarmanovsky District
- Spassky District
- Tetyushsky District
- Tukayevsky District
- Tyulyachinsky District
- Verkhneuslonsky District
- Vysokogorsky District
- Yelabuzhsky District
- Yutazinsky District
- Zainsky District
- Zelenodolsky District