| Official Name: | Casas de Reina |
| Pushpin Map: | Spain Extremadura |
| Pushpin Map Caption: | Location of Casas de Reina within Extremadura |
| Coordinates: | 38.2022°N -5.9697°W |
| Subdivision Name3: | Casas de Reina |
| Area Total Km2: | 50 |
| Elevation M: | 635 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Website: | http://www.casasdereina.com Ayuntamiento de Casas de Reina |
Casas de Reina is a municipality located in the province of Badajoz, Extremadura, Spain. According to the 2005 census (INE), the municipality has a population of 193 inhabitants.