| 4th Separate Motor Rifle Brigade | |
|---|---|
| 4-я отдельная мотострелковая бригада | |
 Unit Insgnia | |
| Active | 2014–present |
| Allegiance |  Luhansk People's Republic (2014–2022) Russia (2022–present) |
| Branch | LPR People's Militia (2014–2022) Russian Ground Forces (2022–present) |
| Role | Motorized Brigade |
| Part of |  3rd Guards Combined Arms Army |
| Garrison/HQ | Alchevsk (2014 – April 2017) Khrustalnyi (April 2017 – present) |
| Engagements | |
The 4th Separate Motor Rifle Brigade (Russian: 4-я отдельная мотострелковая бригада, 4 омсбр; Military Unit Number 74347) is a military unit of Russian Ground Forces. Until January 1, 2023, it was part of the Luhansk People's Militia. It is attached to the 3rd Guards Combined Arms Army.