Tyulachinsky District (Russian: Тюлячинский райо́н; Tatar: Теләче районы) is a territorial administrative unit and municipal district of the Republic of Tatarstan within the Russian Federation. The total area of the district is 1160 km². The district is located in the north of Tatarstan. The administrative center of the district is the village of Tyulyachi. As of 2020, 13778 people reside in the district.