| Official Name: | Yonchovo |
| Settlement Type: | Village |
| Pushpin Map: | Bulgaria |
| Pushpin Label Position: | Location in Bulgaria |
| Subdivision Name: |  Bulgaria |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kardzhali Province |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Chernoochene |
| Area Total Km2: | 12.497 |
| Population As Of: | 2007 |
| Population Total: | 162 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 41.85°N 25.2°W |
Yonchovo (Bulgarian: Йончово) is a village in Chernoochene Municipality, in Kardzhali Province, in southern-central Bulgaria. It is located southeast of Sofia.[1] It covers an area of 12.497 square kilometres and as of 2007 it had a population of 162 people.[1]