| Height: | 1.73m (05.68feet) |
| Weight: | Middleweight |
| Birth Date: | 14 May 1932 |
| Birth Place: | Pontedera, Italy |
| Total: | 36 |
| Wins: | 35 |
| Ko: | 19 |
| Losses: | 1 |
| Draws: | 0 |
Guido Mazzinghi (14 May 1932 – 6 October 1996) was an Italian middleweight boxer.[1] He competed in the 1952 Summer Olympics, but was eliminated in the third bout. In 1954 he turned professional and retired in 1957 as a reigning Italian champion with a record of 35 wins out of 36 bouts. His younger brother Alessandro was also a professional boxer.