| Nationality: | Italian |
| National Team: | Italy (caps 8) |
| Sport: | Athletics |
| Event: | Long-distance running |
| Club: | Centro Sportivo Carabinieri |
| Birth Date: | 14 May 1975 |
| Birth Place: | Dernbach, Germany |
| Residence: | Centobuchi, Italy |
| Height: | 1.72 m |
| Weight: | 54 kg |
| Country: |  Italy |
Denis Curzi (born 14 May 1975) is an Italian male former long-distance runner who competed at individual senior level at four editions of the IAAF World Half Marathon Championships (2000, 2002, 2007, 2009).[1]
He won Treviso Marathon in 2008.