| Official Name: | Dagni |
| Native Name: | Дагни Дагьни |
| 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: | 41.9167°N 101°W[1] |
Dagni (Russian: Дагни; Дагьни) is a rural locality (a selo) in Guriksky Selsoviet, Tabasaransky District, Republic of Dagestan, Russia. Population: There are 3 streets.[2]
Dagni is located 10 km southwest of Khuchni (the district's administrative centre) by road. Gyugryag is the nearest rural locality.[3]