Jean Jules Henri Mordacq (1868 - 1943) was a French general. He was a close aide to Clemenceau during 1918 and later during the Paris Peace Conference of 1919. Prior to these political roles, general Mordacq had been a frontline divisional commander in 1916 and 1917 and was wounded twice on the battlefields. During his early years as a captain he had become the saber champion of the officer corps in the French Army.