Tanggamus Regency is a regency (kabupaten) of Lampung Province, Sumatra, Indonesia. It has an area of 4,747.06 km2 which consists of a land area of 2,947.57 km2 and a sea area of 1,799.5 km2. It had a population of 534,595 at the 2010 Census and 640,275 at the 2020 Census; the official estimate as of mid-2024 was 670,367 (comprising 345,940 males and 324,427 females).
