| Birth Date: | 29 August 1957 |
| Birth Place: | Paris, France |
| Country: | France |
| Weight Class: | 95 kg, +95 kg |
| Olympics Rank: | R32 |
| Olympics Year: | 1984 |
| Olympics Weight: | Men's 95 kg |
| Olympics Year2: | 1988 |
| Olympics Weight2: | Men's +95 kg |
| Worlds Rank: | 3 |
| Worlds Year: | 1981 |
| Regionals Type: | EU |
| Regionals Rank: | 1 |
| Regionals Year: | 1981 |
| Regionals Weight: | Men's 95 kg |
| Updated: | 9 July 2024 |
Roger Vachon (born 29 August 1957) is a French judoka. He competed at the 1984 Summer Olympics and the 1988 Summer Olympics.[1]