Tonk District is a district of the state of Rajasthan in western India. The city of Tonk is the administrative headquarters of the district. The district is bounded on the north by Jaipur district, on the east by Sawai Madhopur district, on the southeast by Kota district, on the south by Bundi district, on the southwest by Bhilwara district, and on the west by Ajmer district.