| Country: | France |
| Weight Class: | –65 kg, –71 kg |
| Worlds Rank: | 2 |
| Worlds Year: | 1987 |
| Regionals Type: | EU |
| Regionals Rank: | 1 |
| Regionals Year: | 1984 |
| Olympics Rank: | 1 |
| Olympics Year: | 1988 |
| Olympics Weight: | Men's 71 kg |
| Updated: | 6 June 2023 |
Marc Alexandre (born 30 October 1959) is a retired judoka from France, who represented his native country at two consecutive Summer Olympics (1984 and 1988). He was born in Paris.
Alexandre won the bronze medal in the men's half-lightweight division (65 kg), alongside Austria's Josef Reiter, at the 1984 Summer Olympics in Los Angeles, California, followed by the gold medal, four years later in Seoul, South Korea in the lightweight category (71 kg) by defeating East Germany's Sven Loll in the final.