| Type: | municipality |
| Official Name: | Castillo de Bayuela |
| Pushpin Map: | Spain Castile-La Mancha#Spain |
| Coordinates: | 40.0994°N -4.6842°W |
| Subdivision Name2: | Toledo |
| Subdivision Name3: | Castillo de Bayuela |
| Area Total Km2: | 37 |
| Elevation M: | 563 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Castillo de Bayuela is a municipality located in the province of Toledo, Castile-La Mancha, Spain. According to the 2006 census (INE), the municipality had a population of 1,054 inhabitants.