Christophe Mengin (born 3 September 1968 in Cornimont) is a retired French racing cyclist and a former cyclo-cross racer. He became professional in 1995, signing to the Chazal team, and retired after the 2008 season. His height is 1.73 m, and weight is 68 kg.
Major results
- 1988 (Amateur)
- Champion of France in junior cyclo-cross
- 1995 - Chazal
- Tour de France: did not finish
- 1996 - Petit Casino
- 1997 - Française des Jeux
- Champion of France in cyclo-cross
- Winner of a leg in the Three Days of De Panne
- Tour de France:
- Winner stage 16
- Overall classification: 48th place
- 1998 - Française des Jeux
- Champion of France in cyclo-cross
- Winner of one stage in the Trophée Castille et Leon
- 1999 - Française des Jeux
- Winner of the Grand Prix Ouest France
- Tour de France: 70th
- 2000 - Française des Jeux
- Tour de France: 95th
- 2001 - Française des Jeux
- Tour de France: 102nd
- 2002 - Française des Jeux
- Tour de France:
- 86th place overall classification
- Runner-up in the 19th stage
- 2003 - Française des Jeux
- Tour de France: 110th
- Winner of the Cholet-Pays de Loire race
- 2004 - Française des Jeux
- Tour de France: 84th
- 2005 - Française des Jeux
- Tour de France: Did not Finish - injury after a fall in the 6th stage forced him to retire from the race.
- 2006 - Française des Jeux
- Tour de France: Did not Finish