Tabanan is one of the regencies (kabupaten) in Bali, Indonesia. Relatively underdeveloped, Tabanan Regency has an area of 839.33 km2 and had a population of 386,850 in 2000, rising to 420,913 in 2010, then 461,630 at the 2020 census; the official estimate as at mid 2022 was 469,340. Its regency seat is the town of Tabanan. One of the popular tourism attractions located in Tabanan is the offshore rocky islet of Tanah Lot.