Lastovo (pronounced [lâstɔv̞ɔ]; Italian: Lagosta, German: Augusta, Latin: Augusta Insula, Greek: Ladestanos, Illyrian: Ladest) is an island municipality in the Dubrovnik-Neretva County in Croatia. The municipality consists of 46 islands with a total population of 792 people, of which 93% are ethnic Croats, and a land area of approximately 53 square kilometres (20 sq mi). The biggest island in the municipality is also named Lastovo, as is the largest town.