| Official Name: | Dyadovtsi |
| 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: | Ardino |
| Area Total Km2: | 6.025 |
| Population As Of: | 2007 |
| Population Total: | 85 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 41.6167°N 25.15°W |
Dyadovtsi (Bulgarian: Дядовци) is a village in Ardino Municipality, Kardzhali Province, southern-central Bulgaria. It is located from Sofia.[1] It covers an area of 6.025 square kilometres and as of 2007 had a population of 85 people.[1]