Tabanan Regency is a regency of Bali, Indonesia. Relatively underdeveloped, Tabanan Regency has an area of 1,013.88 km² and had a population of 386,850 in 2000, rising to 420,913 in 2010, then 461,630 at the 2020 Census. Its regency seat is the town of Tabanan. Tanah Lot is in Tabanan.