- French - Retired
- National Center of Space Research
Jean-Loup Jacques Marie Chrétien (born 20 August 1938) is a French retired Général de Brigade (brigadier general) in the Armée de l'Air (French air force), and a former CNES spationaut. He flew on two Franco-Soviet space missions and a NASA Space Shuttle mission. Chrétien was the first Frenchman and the first western European in space.