Jean-Denis
Jean-Denis is a masculine given name, and may refer to:
- Jean Denis Attiret, French painter and missionary
- Jean-Denis Bredin, French attorney
- Jean-Denis Cochin, French priest
- Jean-Denis Constant, French table tennis player
- Jean-Denis Délétraz, Swiss racecar driver
- Jean-Denis Garon, Canadian politician
- Jean-Denis Gauthier, Franco-Vietnamese bishop
- Jean-Denis Girard, Canadian politician
- Jean-Denis Jaussaud, French cross-country skier
- Jean-Denis Lanjuinais, French politician, historian and nobleman
- Jean-Denis Lejeune, Belgian protester
- Jean-Denis de Montlovier, French man of letters