Tukayevsky District is a territorial administrative unit and municipal district of the Republic of Tatarstan within the Russian Federation. The administrative center is Naberezhnye Chelny, but the city itself is not included as a part of the district. As of 2020, the population in the district was estimated at 42,511 people.

Yelabuzhsky District is a territorial administrative unit and municipality of the Republic of Tatarstan within the Russian Federation. The district is located in the north-east of the republic and occupies an area of 1362.1 square kilometers. According to the 2010 census, the municipality had a population of 81,632. The main city Yelabuga is not included within the administrative structure of the district.