The Jena-Auerstedt campaign order of battle is listed below. The order of battle includes units from the First French Empire and the Kingdom of Prussia that fought each other in the campaign that included the decisive Battle of Jena-Auerstedt on 14 October 1806. The order of battle may be useful to trace the battles of Schleiz and Saalfeld, which occurred before Jena-Auerstedt, as well as battles and capitulations that happened after 14 October, such as Erfurt, Halle, Prenzlau, Pasewalk, Stettin, Waren-Nossentin, and Lübeck.