| Castle of Santa Catalina | |
| Native Name: | Baluarte de Santa Catalina y Castillo |
| Native Language: | Spanish |
| Coordinates: | 36.5327°N -6.3081°W |
| Location: | Cádiz, Spain |
| Designation1: | Spain |
| Designation1 Offname: | Baluarte de Santa Catalina y Castillo |
| Designation1 Type: | Non-movable |
| Designation1 Criteria: | Monument |
| Designation1 Date: | 1993 |
| Designation1 Number: | RI-51-0007571 |
The Castle of Santa Catalina (Spanish: Baluarte de Santa catalina y Castillo) is a castle located in Cádiz, Spain. It was declared Bien de Interés Cultural in 1993.