| Dionisio Fernández | |
| Nationality: | Spanish |
| Sport: | Boxing |
| Birth Date: | 4 October 1907 |
| Birth Place: | Zamora, Spain |
Dionisio Fernández (born 4 October 1907, date of death unknown) was a Spanish boxer. He competed in the men's welterweight event at the 1928 Summer Olympics.[1]