| Official Name: | Chelnik |
| Flag Size: | 100px |
| Subdivision Type: | Country |
| Subdivision Type1: | Provinces (Oblast) |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Pushpin Map: | Bulgaria |
| Pushpin Map Caption: | Location of Chelnik |
| Leader Title: | Mayor |
| Postal Code Type: | Postal Code |
| Subdivision Name1: | Yambol |
| Population Total: | 300[1] |
| Population As Of: | 2011 |
| Elevation M: | 184 |
| Postal Code: | 8678 |
| Area Code: | 04778 |
| Coordinates: | 42.3992°N 26.6844°W |
Chelnik (Bulgarian: Челник) - a village in South-Eastern Bulgaria in the Yambol Province, in the Tundzha Municipality. According to the National Institute of Statistics, in the year of 2011, the village had 300 inhabitants.