| Gabriel Lettieri | |
| Fullname: | Gabriel Leonardo Lettieri |
| Birth Date: | 1 March 1975 |
| Birth Place: | Buenos Aires, Argentina |
| Position: | Midfielder |
| Years1: | 1995–1997 |
| Years2: | 1998–2000 |
| Years3: | 2000–2002 |
| Years4: | 2003–2007 |
| Years5: | 2007–2008 |
| Years6: | 2008–2011 |
| Clubs6: | Panargiakos F.C. |
| Caps1: | 48 |
| Caps2: | - |
| Caps3: | - |
| Caps4: | 101 |
| Caps5: | - |
| Caps6: | - |
| Goals1: | 3 |
| Goals4: | 4 |
Gabriel Lettieri is an Argentine football midfielder He was born on March 1, 1975, in Buenos Aires in Argentina.
Lettieri started his career in 1995 with Club Atlético Huracán in the Primera Division Argentina. In 1998, he was transferred to Primera B side All Boys.
In 2000, he moved to Europe to play for French club FC Gueugnon.