Lembata is an island in the Lesser Sunda Islands, formerly known as Lomblen island; it is the largest island of the Solor Archipelago, in the Lesser Sunda Islands, Indonesia. It forms a separate regency of the province of Nusa Tenggara Timur. The length of the island is about 80 km from the southwest to the northeast and the width is about 30 km from the west to the east. It rises to a height of 1,533 metres.