Dalahu County
| Dalahu County Persian: شهرستان دالاهو | |
|---|---|
| Location of Dalahu County in Kermanshah province (center, yellow) | |
| Location of Kermanshah province in Iran | |
| Coordinates: 34°23′N 46°13′E / 34.383°N 46.217°E | |
| Country | Iran | 
| Province | Kermanshah | 
| Capital | Kerend-e Gharb | 
| Districts | Central, Gahvareh | 
| Population  (2016) | |
|  • Total | 35,987 | 
| Time zone | UTC+3:30 (IRST) | 
Dalahu County (Persian: شهرستان دالاهو) is in Kermanshah province, Iran. Its capital is the city of Kerend-e Gharb. Dalahu was separated from Eslamabad-e Gharb County in 2004.