| Official Name: | Leshko |
| Native Name: | Лешко |
| Settlement Type: | Village |
| Pushpin Map: | Bulgaria |
| Pushpin Label Position: | Location in Bulgaria |
| Subdivision Name: |  Bulgaria |
| Subdivision Type1: | Province |
| Subdivision Name1: | Blagoevgrad Province |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Blagoevgrad |
| Leader Title: | Mayor |
| Leader Name: | Galina Velkova (BSP) |
| Area Total Km2: | 43,427 |
| Population As Of: | 15 December 2010[1] |
| Population Note: | GRAO |
| Population Total: | 220 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Postal Code Type: | Postal Code |
| Postal Code: | 2749 |
| Area Code: | 07414 |
| Coordinates: | 41.9167°N 80°W |
| Elevation M: | 591 |
Leshko is a mountainous village in Blagoevgrad Municipality, in Blagoevgrad Province, Bulgaria. It is situated in the foothills of Vlahina mountain.