138th Separate Guards Motor Rifle Brigade

45th Guards Rifle Division 138th Guards Separate Motor Rifle Brigade
Russian: 138-я отдельная гвардейская мотострелковая бригада
Active	1 December 1997–present
Country	Russia
Branch	Russian Ground Forces
Type	Mechanized infantry
Part of	6th Combined Arms Army Western Military District
Garrison/HQ	Kamenka, Leningrad Oblast
Engagements	2022 Russian invasion of Ukraine
Commanders
Current commander	Colonel (Guards) Sergei Maksimov

The 138th Guards Separate Motor Rifle Brigade (138th MRB) (Russian: 138-я отдельная гвардейская мотострелковая бригада) is a formation of the Russian Ground Forces. It is stationed in the Western Military District, in the village of Kamenka, Vyborgsky District, Leningrad Oblast. It is Military unit No. 02511. It includes various components: air defense, artillery battalion, infantry and tank battalions.