Jean Marie Rodolphe Eickemeyer, also called Heinrich Maria Johann Rudolf Eickemeyer, was an engineer, mathematician, and general of the French Revolutionary Wars. Eickemeyer was born on 11 March 1753 in Mainz, and died 9 September 1825 in Gau-Algesheim, a town in the Mainz-Bingen district of present-day Rhineland-Palatinate.