| Type: | Municipality |
| Official Name: | Aldeaseca |
| Flag Size: | 150 |
| Seal Size: | 75 |
| Pushpin Map: | Spain Castile and León#Spain |
| Pushpin Map Caption: | Location in Spain. |
| Area Total Km2: | 24.25 |
| Elevation M: | 859 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Aldeaseca is a municipality located in the province of Ávila, Castile and León, Spain. According to the 2004 census (INE), the municipality had a population of 313 inhabitants.