18th Army Corps
Country	Russian Empire
Allegiance	Imperial Russian Army
Engagements	First World War Eastern Front Battle of the Vistula River

The 18th Army Corps was an Army corps in the Imperial Russian Army. Its headquarters were located in Saint Petersburg. ^{[1] [2]}

Contents

• Composition
• Part of
• Commanders
• Citations
• References

Composition

In July 1914: ^[2]

• 23rd Infantry Division
• 37th Infantry Division
• 50th Infantry Division
• 18th Howitzer Artillery Battalion
• 18th Sapper Battalion

Part of

• 9th Army: 1 August 1914 – 2 February 1915 ^[1]
• 11th Army: 20 April 1915 – 21 May 1916 ^[1]
• 7th Army: 20 June – 17 July 1916 ^[1]
• 8th Army: 1 October 1916 – 16 June 1917 ^[1]
• 9th Army: 19 August 1917 – December 1917 ^[1]

Commanders

• Ivan Makarovich Orbeliani: 1905 – 1906^{[ citation needed ]}
• Platon Lechitsky: 1908 – 1910^{[ citation needed ]}
• Andrei Zayonchkovski: 1916 – 1917^{[ citation needed ]}
• Ivan Erdieli: 1917^{[ citation needed ]}

Citations

References

• Conrad, Mark (2001a). "The Russian Army 1914-1917: Distribution of Corps to Armies". Mark's Russian Military History. Retrieved 3 November 2025.
• Conrad, Mark (2001b). "THE RUSSIAN ARMY, 1914". Mark's Russian Military History. Retrieved 3 November 2025.