13th Army (Russian Empire)

The Russian 13th Army was a World War I Russian field army that fought on the Eastern theatre of war.

The headquarters of the 13th Army was formed on 16 May 1915. The Army served as a link between the Northwestern and Southwestern fronts . When in August 1915, the North-Western Front was split into the Northern and Western Front, the 13th Army was disbanded. Its troops were incorporated into the 3rd Army and the staff took over command of the 12th Army.

The 13th Army has been involved in the Great Retreat.