| Official Name: | Asbu |
| Native Name: | اسبو |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ardabil |
| Subdivision Type2: | County |
| Subdivision Name2: | Khalkhal |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Shahrud |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Shahrud |
| Population As Of: | 2006 |
| Population Total: | 438 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.4453°N 48.6681°W |
Asbu (Persian: اسبو, also Romanized as Asbū; also known as Aspā and Asū) is a village in Shahrud Rural District, Shahrud District, Khalkhal County, Ardabil Province, Iran. At the 2006 census, its population was 438, in 131 families.