| Tower of San Dionisio | |
| Native Name: | Torre de San Dionisio |
| Native Language: | Spanish |
| Coordinates: | 36.6836°N -6.1384°W |
| Location: | Jerez de la Frontera, Spain |
| Designation1: | Spain |
| Designation1 Offname: | Torre de San Dionisio |
| Designation1 Type: | Non-movable |
| Designation1 Criteria: | Monument |
| Designation1 Date: | 1978 |
| Designation1 Number: | RI-51-0004318 |
The Tower of San Dionisio (Spanish: Torre de San Dionisio) is a tower located in Jerez de la Frontera, Spain. It was declared Bien de Interés Cultural in 1978.