11º Ejército
Against Serbia were marshalled the Bulgarian First Army commanded by Kliment Boyadzhiev, the German Eleventh Army commanded by Max von Gallwitz and the Austro-Hungarian Third Army commanded by Hermann Kövess von Kövessháza, all under the control of Field Marshal August von Mackensen. In addition the Bulgarian Second Army commanded by (Georgi Todorov), which remained under the direct control of the Bulgarian high command, was deployed against Macedonia.