French track and field athlete Gérard Fenouil represented AC Paris-Joinville where he specialised in sprinting. Fenouil, Jocelyn Delecour, Claude Piquemal, and Roger Bambuck won the bronze medal in the 4 × 100 metres relay at the 1968 Mexico City Olympics. Fenouil also reached the semi-finals in the 100 metres at the Mexico City Games. His success continued with victory in the 4 × 100 metres relay at the 1969 European Athletics Championships where he ran with Alain Sarteur, Patrick Bourbeillon, and non-Olympian François St.-Gilles. Fenouil also became the French champion in the 200 metres in 1969, a title he went on to retain the following year. He was again part of the French relay quartet when they ran in the 4 × 100 metres at the 1972 München Olympics where the team finished in seventh place. Fenouil was married to Martine Ivangine, who competed in speed skating at the 1968 Grenoble Olympics.
Personal Best: 100 – 10.40 (1968).