| Arco de los Blanco | |
| Native Language: | Spanish |
| Coordinates: | 36.5283°N -6.2931°W |
| Location: | Cádiz, Spain |
| Designation1: | Spain |
| Designation1 Type: | Non-movable |
| Designation1 Criteria: | Monument |
Arco de los Blanco is an archway of the Castillo de la Villa in Cádiz, southern Spain. It has been declared a Bien de Interés Cultural site.