| Official Name: | Rudbar Hoseyn Beyg |
| Native Name: | رودبارحسين بيگ |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Lorestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Kuhdasht |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Kunani |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Zirtang |
| Population As Of: | 2006 |
| Population Total: | 161 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.305°N 47.1867°W |
Rudbar Hoseyn Beyg (Persian: رودبارحسين بيگ, also Romanized as Rūdbar Ḩoseyn Beyg; also known as Rūdbarreh) is a village in Zirtang Rural District, Kunani District, Kuhdasht County, Lorestan Province, Iran. At the 2006 census, its population was 161, in 25 families.