| Official Name: | Castel Paganica |
| Settlement Type: | Frazione |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Italy |
| Subdivision Type1: | Region |
| Subdivision Name1: | Abruzzo |
| Subdivision Type2: | Province |
| Subdivision Name2: | L'Aquila |
| Subdivision Type3: | Commune |
| Subdivision Name3: | Montereale |
| Unit Pref: | Imperial |
| Population As Of: | 2001 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 42.4992°N 13.2822°W |
Castel Paganica is a frazione of Montereale, in the Province of L'Aquila in the Abruzzo, region of Italy. It is located inside the Gran Sasso e Monti della Laga National Park.