| Official Name: | Kachulka |
| Native Name: | Качулка |
| 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: | Krumovgrad |
| Population As Of: | 2013 |
| Population Total: | 24[1] |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 41.5°N 25.6667°W |
| Elevation M: | 439 |
Kachulka is a village in Krumovgrad Municipality, Kardzhali Province, southern Bulgaria.[2]