4th Caucasus Army Corps
| 4th Caucasus Army Corps | |
|---|---|
| Active | At least 1914-1918 |
| Country | Russian Empire |
| Allegiance | Imperial Russian Army |
| Engagements | World War One |
The 4th Caucasus Army Corps was a military formation of the Russian Empire. It was commanded by Nikolai Yudenich. The unit fought in World War I, suffering a defeat in 1915 at the hands of the Ottomans near Malazgirt, west of Lake Van.