| Guido Santin | |
| Birth Date: | 1 January 1911 |
| Birth Place: | Treporti |
| Death Place: | Treporti |
| Sport: | Rowing |
Guido Santin (1 January 1911 – 1 August 2008) was an Italian rower who competed in the 1936 Summer Olympics.
He was born and died in Cavallino-Treporti.
In 1936 he won the silver medal as crew member of the Italian boat in the coxed pair event.[1]