123rd Separate Guards Motor Rifle Brigade

123rd Separate Guards Motor Rifle Brigade named after the Hero of the Soviet Union Kliment Voroshilov
123rd Separate Guards Motor Rifle Brigade named after the Hero of the Soviet Union Kliment Voroshilov
123-я отдельная гвардейская мотострелковая бригада имени Героя Советского Союза Климента Ворошилова
	Unit patch sleeve
Active	1 November 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 infantry
Part of	3rd Guards Combined Arms Army
Garrison/HQ	Luhansk
Engagements	Russo-Ukrainian War War in Donbas Battle of Debaltseve; ; Invasion of Ukraine Battle of Rubizhne; Battle of Sievierodonetsk; Battle of Lysychansk; ; ;
Decorations	Guards

The 123rd Separate Guards Motor Rifle Brigade named after the Hero of the Soviet Union Kliment Voroshilov (Russian: 123-я отдельная гвардейская мотострелковая бригада имени Героя Советского Союза Климента Ворошилова, 123 oмсбр; MUN 73438) 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.