Teluk Dalam (also written as Telukdalam) is a town and district in the South Nias Regency, North Sumatra province, Indonesia. Following the splitting off of parts of the original district to form new districts, it is now mainly confined to the town, and its area is now 110.11 km2 (42.51 sq mi). In English, Teluk Dalam means "Deep Bay". As of mid-2023, Telukdalam had a population of 26,456 and a population density of 240 per km2.[1] Telukdalam has various tourist sites, such as Sorake Beach, Lagundri Beach, and Bawömataluo which hosted Nias traditional houses of hundred years ago.