| Christophe Marchand | |
| Fullname: | Christophe Marchand |
| Nationality: | French |
| Strokes: | Freestyle |
| Club: | Villeparisis N Racing Club de France |
| Birth Date: | 6 August 1972 |
| Birth Place: | Villeparisis, Seine-et-Marne |
Christophe Marchand (born August 6, 1972, in Villeparisis, Seine-et-Marne) is a retired freestyle swimmer from France. He competed at two consecutive Summer Olympics for his native country, starting in 1988. He twice claimed the gold medal at the Mediterranean Games in the men's 400 metres freestyle event.