| Giovanni Lorenzo | |
| Height: | 183 cm |
| Reach: | 1.91 cm |
| Nationality: | Dominican |
| Birth Date: | 13 October 1980 |
| Birth Place: | San Cristobal, Dominican Republic |
| Style: | Orthodox |
| Total: | 45 |
| Wins: | 37 |
| Ko: | 28 |
| Losses: | 8 |
Giovanni Lorenzo (born 13 October 1980) is a Dominican professional boxer who turned pro in 2002.
| Result | Record | Opponent | Type | Date | Location | Notes | |
|---|---|---|---|---|---|---|---|
| 45 | 37-8 |  Devaun Lee | TKO | 9 Sep 2017 | | ||
| 44 | 37-7 |  Rafael May | UD | 16 Jul 2016 |  | ||
| 43 | 36-7 | Alexis Castillo | TKO | 17 Apr 2016 | | ||
| 42 | 35-7 | Modesto Felix | KO | 9 Apr 2016 | | ||
| 41 | 34-7 | Jose Antonio Rodriguez | RTD | 22 Oct 2015 | | ||
| 40 | 33-7 |  Gilberto Ramirez | TKO | 11 Apr 2014 | | For vacant NABF and WBO NABO super middleweight titles | |
| 39 | 33-6 | Robinson Pena | RTD | 10 Mar 2014 | | ||
| 38 | 32-6 | Daniel Jacobs | TKO | 19 Aug 2013 | | For vacant WBC Continental Americas middleweight title | |
| 37 | 32-5 | Johnny Valentin | KO | 9 Mar 2013 | | ||
| 36 | 31-5 |  Sam Soliman | UD | 24 Aug 2012 | | ||
| 35 | 31-4 | Jeremy Yelton | TKO | 1 Oct 2011 | | ||
| 34 | 30-4 |  Jaison Palomeque | TKO | 30 May 2011 | | ||
| 33 | 29-4 |  Hassan N'Dam N'Jikam | UD | 2 Apr 2011 |  | For interim WBA World middleweight title | |
| 32 | 29-3 | Felix Sturm | UD | 4 Sep 2010 | For WBA Super World middleweight title | ||
| 31 | 29-2 | Daryl Salmon | KO | 3 Jun 2010 | | ||
| 30 | 28-2 |  Wilmer Gonzalez | KO | 12 Mar 2010 | | ||
| 29 | 27-2 | Sebastian Sylvester | SD | 19 Sep 2009 | For vacant IBF middleweight title | ||
| 28 | 27-1 | Dionisio Miranda | KO | 27 Feb 2009 | | ||
| 27 | 26-1 | Raúl Márquez | UD | 21 Jun 2008 | | ||
| 26 | 26-0 | Ulises Duarte | KO | 17 Dec 2007 | | ||
| 25 | 25-0 | Sherwin Davis | TKO | 14 Jul 2007 | | ||
| 24 | 24-0 | Bruce Rumbolz | TKO | 2 Jun 2007 | | ||
| 23 | 23-0 |  Robert Kamya | TKO | 16 Mar 2007 | | ||
| 22 | 22-0 |  Jordan Sanchez | TKO | 18 Dec 2006 | | ||
| 21 | 21-0 |  Bryon Mackie | TKO | 22 Jul 2006 | | ||
| 20 | 20-0 |  Archak Termeliksetian | RTD | 10 Mar 2006 | | ||
| 19 | 19-0 |  Christopher Henry | TKO | 16 Feb 2006 | | ||
| 18 | 18-0 | Ronald Weaver | UD | 25 Jun 2005 | | ||
| 17 | 17-0 | Rafael De la Cruz | TKO | 2 Apr 2005 | | Won Dominican Republic middleweight title | |
| 16 | 16-0 | Dennis Sharpe | TKO | 29 Jan 2005 | | ||
| 15 | 15-0 | Clarence Taylor | TKO | 3 Dec 2004 | | ||
| 14 | 14-0 | Larry Brothers | TKO | 1 Oct 2004 | | ||
| 13 | 13-0 | Feliberto Alvarez | TKO | 22 Aug 2004 | | ||
| 12 | 12-0 | Israel Garcia | UD | 2 Apr 2004 | | ||
| 11 | 11-0 | Adam Stewart | TKO | 12 Dec 2003 | | ||
| 10 | 10-0 |  Oriol Martinez | UD | 22 Oct 2003 | | ||
| 9 | 9-0 | Andres Larrinaga | UD | 29 Aug 2003 | | ||
| 8 | 8-0 | Patrick Thompson | MD | 4 Apr 2003 | | ||
| 7 | 7-0 | Nelson Gil | KO | 21 Mar 2003 | | ||
| 6 | 6-0 | Adalberto Marte | KO | 10 Jan 2003 | | ||
| 5 | 5-0 | Jorge Garcia | UD | 5 Jul 2002 | | ||
| 4 | 4-0 |  Muhammed Nuhu | UD | 18 May 2002 | | ||
| 3 | 3-0 | Curtis Wilkens | UD | 12 Apr 2002 | | ||
| 2 | 2-0 |  Bagrat Makhkamov | TKO | 15 Mar 2002 | | ||
| 1 | 1-0 | Jim Combs | TKO | 2 Feb 2002 | |