| Santuario del Carbayu | |
| Native Name: | Santuario del Carbayu |
| Native Language: | Spanish |
| Coordinates: | 43.2812°N -5.6872°W |
| Location: | Langreo, Spain |
| Designation1: | Spain |
| Designation1 Offname: | Santuario del Carbayu |
| Designation1 Type: | Non-movable |
| Designation1 Criteria: | Monument |
| Designation1 Date: | 1992 |
| Designation1 Number: | RI-51-0007247 |
Santuario del Carbayu is a church in Asturias, Spain. The present Baroque-style church was built in the 18th century to replace an earlier romanesque temple. It was declared Bien de Interés Cultural (Cultural Interesting Point) in 1992.
According to a legend, the Virgin appeared on an Oak (Carbayu in Asturian language). The figure of the Virgin Mary is situated on the trunk of an Oak in the baroque altarpiece.