| Native Name Lang: | es |
| Settlement Type: | Comarca |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Zaragoza |
| Seat Type: | Capital |
| Seat: | Ejea de los Caballeros |
| Parts Type: | Municipalities |
| Parts Style: | list |
| P1: | See text |
| Area Total Km2: | 3062.5 |
| Population Total: | 33584 |
| Population Density Km2: | auto |
| Blank Name Sec1: | Largest municipality |
| Blank Info Sec1: | Ejea de los Caballeros |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Area Code Type: | Dialing code |
Cinco Villas, in Aragonese: Zinco Billas, is a comarca in Aragon, Spain.
This comarca is named after the five historical towns of Tauste, Ejea de los Caballeros (capital comarcal), Sádaba, Uncastillo and Sos del Rey Católico. The former capital of the area was Sos del Rey Católico. Cinco Villas borders with Navarre in the west and completely surrounds its exclave of Petilla de Aragón.
Ardisa, Asín, Bagüés, Biel, Biota, Castejón de Valdejasa, Castiliscar, Ejea de los Caballeros, Erla, El Frago, Isuerre, Layana, Lobera de Onsella, Longás, Luesia, Luna, Marracos, Navardún, Orés, Las Pedrosas, Piedratajada, Los Pintanos, Puendeluna, Sádaba, Sierra de Luna, Sos del Rey Católico, Tauste, Uncastillo, Undués de Lerda, Urriés and Valpalmas.