| Official Name: | Adaga |
| Native Name: | Адага Адагъа Адагъай |
| 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: | Kaytagsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 42°N 89°W[1] |
Adaga (Russian: Адага; Kaitag: Адагъа; Dargwa: Адагъай) is a rural locality (a selo) in Shilyaginsky Selsoviet, Kaytagsky District, Republic of Dagestan, Russia. In 2010, the population was 163.[2] There are 6 streets.[3]
Adaga is located 20 km southwest of Madzhalis (the district's administrative centre) by road. Kulidzha and Shilyagi are the nearest rural localities.[4]
Many Dargins live in Adaga.