| Official Name: | Kharkhni |
| Native Name: | Хархни |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Dagestan#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Republic of Dagestan |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Tabasaransky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 41.9333°N 99°W[1] |
Kharkhni (Russian: links=no|Хархни) is a rural locality (a selo) in Dzhuldzhagsky Selsoviet, Tabasaransky District, Republic of Dagestan, Russia. Population:
Kharkhni is located 12 km west of Khuchni (the district's administrative centre) by road. Dzhuldzhag, Churdaf and Gasik are the nearest rural localities.[2]