Badung is a regency of Bali, Indonesia. Its regency seat is in Mangupura.
It has undergone a population boom in the last decade, and has grown into the largest of the suburban regions of Greater Denpasar. It covers Bali’s most heavy tourist regions, including Kuta, Legian, Seminyak, Jimbaran, Nusa Dua, Canggu, Uluwatu, Badung, and Mengwi. The northern part of the regency is relatively unpopulated, and the part near the coast and west of Denpasar from Jimbaran and up to Canggu is heavily populated. Ngurah Rai International Airport is located within the Regency.