Unawatuna is a coastal town in Galle district of Sri Lanka. Unawatuna is a major tourist attraction in Sri Lanka and known for its beach and corals. It is a suburb of Galle, about 5 kilometres (3.1 mi) southeast to the city center and approximately 108 kilometres (67 mi) south of Colombo. Unawatuna is situated at an elevation of 5 metres (16 ft) above the sea level. Despite significant development in the last decade it is still home to the endangered and endemic purple-faced langur, an unusually shy monkey species that can only be found in Sri Lanka's forests.

Galle is a district in Southern Province, Sri Lanka. It is one of 25 districts of Sri Lanka, the second level administrative division of the country. The district is administered by a District Secretariat headed by a District Secretary appointed by the central government of Sri Lanka.