| Official Name: | Aldealengua de Santa María |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain Castile and León#Spain |
| Pushpin Map Caption: | Location in Spain. |
| Subdivision Name3: | Aldealengua de Santa María |
| Area Total Km2: | 19.73 |
| Elevation M: | 948 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Aldealengua de Santa María is a municipality located in the province of Segovia, Castile and León, Spain. According to the 2004 census (INE), the municipality had a population of 78 inhabitants.