| Official Name: | Casalinhos de Alfaiata |
| Utc Offset: | 0 |
| Utc Offset Dst: | 1 |
| Settlement Type: | Hamlet |
| Subdivision Type1: | Municipality |
| Subdivision Type2: | Parish |
| Coordinates: | 39.1°N -30°W |
Casalinhos de Alfaiata is a hamlet in the parish of Silveira, in the municipality of Torres Vedras, Portugal.
Joaquim Agostinho (1943–1984), a Portuguese professional bicycle racer, lived in Casalinhos de Alfaiata for several years.