3rd Guards Combined Arms Army
| 3rd Guards Lugansk-Severodonetsk Combined Arms Army (2024–present) 2nd Army Corps (2014–2024) | |
|---|---|
| 3-я гвардейская Луганско-Северодонецкая общевойсковая армия | |
| Active | 7 October 2014 – 31 December 2022 (as part of a breakaway state) 31 December 2022 – present (as part of Russia) | 
| Country | Russia | 
| Branch | Russian Ground Forces | 
| Type | Combined arms | 
| Size | Army | 
| Part of | Southern Military District | 
| Garrison/HQ | Lugansk | 
| Decorations | Guards | 
| Battle honours | Lugansk-Severodonetsk | 
| Commanders | |
| Current commander | Major General Dmitry Ovcharov | 
| Insignia | |
| Sleeve patch | |
| Flag of the Luhansk People's Republic | |
The 3rd Guards Lugansk-Severodonetsk Combined Arms Army (Russian: 3-я гвардейская Луганско-Северодонецкая общевойсковая армия) is a military formation in the Russian Ground Forces as part of the Southern Military District. Formerly the 2nd Army Corps of the Luhansk People's Republic, it was officially incorporated into the Russian Federation on 31 December 2022, after the Russian annexation of the Luhansk Oblast, and then reformed into a Combined Arms Army in 2024.