| Official Name: | Velilla de los Ajos |
| Settlement Type: | Municipality |
| Coordinates: | 41.4906°N -2.2547°W |
| Pushpin Map: | Spain Castile and León#Spain |
| Pushpin Map Caption: | Location in Spain. |
| Subdivision Name3: | Velilla de los Ajos |
| Area Total Km2: | 19 |
| Elevation M: | 1005 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Velilla de los Ajos is a municipality located in the province of Soria, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 41 inhabitants.