Diego Cafagna (born 9 July 1975 in Trieste) is an Italian race walker.
| Year | Tournament | Venue | Result | Event |
|---|---|---|---|---|
| Representing Italy | ||||
| 2005 | World Championships | Helsinki, Finland | DSQ | 50 km |
| 2006 | European Championships | Gothenburg, Sweden | 15th | 50 km |
| World Race Walking Cup | La Coruña, Spain | 11th | 20 km | |
| 2007 | World Championships | Osaka, Japan | 18th | 50 km |
| 2008 | World Race Walking Cup | Cheboksary, Russia | 19th | 50 km |
| 2009 | European Race Walking Cup | Metz, France | 11th | 50 km |
| World Championships | Berlin, Germany | 28th | 50 km | |
| 2010 | World Race Walking Cup | Chihuahua, Mexico | 26th | 50 km |