| Joseph Berthet | |
| Nationality: | French |
| Sport: | Rowing |
| Birth Date: | 24 June 1900 |
| Birth Place: | Voglans |
| Death Date: | 14 July 1980 |
| Death Place: | Alixan |
Joseph Berthet was a French rower. He competed in the men's eight event at the 1928 Summer Olympics.[1]
His brother Marius Berthet was also an Olympic rower.