| Official Name: | Umashaul |
| Native Name: | Умашаул Умашавул |
| 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: | Khasavyurtovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 43.3167°N 87°W[1] |
Umashaul (Russian: Умашаул; Kumyk: Умашавул, Umaşavul) is a rural locality (a selo) in Batayurtovsky Selsoviet, Khasavyurtovsky District, Republic of Dagestan, Russia. There are 12 streets.[2]
Umashaul is located 16 km northeast of Khasavyurt (the district's administrative centre) by road. Batayurt is the nearest rural locality.[3]