Klungkung Regency is the smallest regency in the island province of Bali, Indonesia. It has an area of 315 km2 and had a population at the 2010 Census of 170,543 which increased to 206,925 at the Census of 2020; the official estimate as at mid 2022 was 214,012. The administrative centre for the regency is in the town of Semarapura. Semarapura town is easily reached from Gianyar via the highway.