Russian Army may refer to:
- Russian Armed Forces
- Russian Ground Forces
- Imperial Russian Army, the army of the Russian Empire
- Russian Army (1917), Russian army in the interim period between the fall of the Russian Empire and the Bolshevik revolution
- Russian Army (1919), White Army during the Russian Civil War under command of Admiral Kolchak
- Russian Army (1920), White Army during the Russian Civil War under command of Pyotr Wrangel
- Red Army, the army of Soviet Russia and Soviet Union
- Russian Liberation Army