| Official Name: | Doyrantsi |
| Settlement Type: | Hamlet |
| 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: | 10.426 |
| Population As Of: | 2015 |
| Population Total: | 2 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 41.7167°N 25.2167°W |
Doyrantsi (bg|Дойранци) is a small hamlet in Ardino Municipality, Kardzhali Province, southern-central Bulgaria. It is located from Sofia.[1] It covers an area of 10.426 square kilometres and as of 2007 had a population of 2 people.[1]