| Official Name: | Avadan |
| Native Name: | Авадан |
| Settlement Type: | Village |
| Pushpin Map: | Russia Dagestan#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Dagestan |
| Subdivision Name3: | Dokuzparinsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 41.9333°N 68°W[1] |
Avadan (Russian: Авадан) is a rural locality (a selo) in Dokuzparinsky District, Dagestan, Russia. The population was 2894 as of 2018.[2] There are 44 streets.[3]
The village is located on the Rubas River, 89 km northeast of Usukhchay (the district's administrative centre) by road. Arablyar is the nearest rural locality.[4]