Do Ab, Ravansar
| Do Ab دواب | |
|---|---|
| village | |
| Coordinates: 34°32′12″N 46°46′55″E / 34.53667°N 46.78194°E | |
| Country | Iran | 
| Province | Kermanshah | 
| County | Ravansar | 
| Bakhsh | Central | 
| Rural District | Hasanabad | 
| Population  (2006) | |
|  • Total | 154 | 
| Time zone | UTC+3:30 (IRST) | 
| • Summer (DST) | UTC+4:30 (IRDT) | 
Do Ab (Persian: دواب, also Romanized as Do Āb, Dow Āb, and Dūāb) is a village in Hasanabad Rural District, in the Central District of Ravansar County, Kermanshah Province, Iran. At the 2006 census, its population was 154, in 38 families.