| Monastery of Ntra. Sra. de la Piedad | |
| Native Name: | Monasterio de Ntra. Sra. de la Piedad |
| Native Language: | Spanish |
| Coordinates: | 42.547°N -2.9134°W |
| Location: | Casalarreina, Spain |
| Designation1: | Spain |
| Designation1 Offname: | Monasterio de Ntra. Sra. de la Piedad |
| Designation1 Type: | Non-movable |
| Designation1 Criteria: | Monument |
| Designation1 Date: | 1977 |
| Designation1 Number: | RI-51-0005009 |
The Monastery of Ntra. Sra. de la Piedad (Spanish: Monasterio de Ntra. Sra. de la Piedad) is a monastery located in Casalarreina, Spain. It was declared Bien de Interés Cultural in 1977.