| Type: | Municipality |
| Official Name: | Carenas |
| Subdivision Name2: | Zaragoza |
| Area Total Km2: | 31 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Pushpin Map: | Spain Aragon#Spain#Europe |
| Coordinates: | 41.2833°N -49°W |
Carenas is a municipality located in the province of Zaragoza, Aragon, Spain, on the river Piedra. According to the 2004 census (Instituto Nacional de Estadística), the municipality has a population of 239 inhabitants.