| Lastovo | |
| Official Name: | Općina Lastovo Lastovo Municipality |
| Settlement Type: | Municipality |
| Pushpin Map: | Croatia |
| Pushpin Mapsize: | 250 |
| Pushpin Map Caption: | Location of Lastovo within Croatia |
| Pushpin Label Position: | left |
| Coordinates: | 42.7667°N 16.9°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type1: | County |
| Subdivision Name1: | Dubrovnik-Neretva County |
| Leader Title: | Mayor |
| Leader Name: | Leo Katić |
| Area Footnotes: | [1] |
| Area Total Km2: | 52.5 |
| Area Urban Km2: | 25.8 |
| Population As Of: | 2021 |
| Population Total: | 748 |
| Population Density Km2: | auto |
| Population Urban: | 309 |
| Population Density Urban Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 20290 Lastovo |
Lastovo (Italian: Lagosta) is a village and a municipality in southern Croatia. It is the largest settlement on the eponymous island in Dubrovnik-Neretva County and D119 state road passes through it. According to the 2021 census, the municipality has 748 inhabitants, with 309 living in the village of Lastovo itself.[2]