66th Mechanized Brigade (Ukraine)

66th Mechanized Brigade
66th Mechanized Brigade
66-та окрема механізована бригада
	Shoulder Sleeve Insignia
Active	18 April 2022 - Today
Country	Ukraine
Branch	Ukrainian Ground Forces
Role	Mechanized Infantry
Patron	Mstislav the Brave
Engagements	Russo-Ukrainian war Russian invasion of Ukraine Eastern front 2022 Ukrainian counteroffensive Lyman front; ; Battle of Bakhmut; Lyman front (2025–present); ; ; ;
Website	https://66ombr.army
Commanders
Current; commander	Col. Yury Dvorsky

The 66th Separate Mechanized Brigade named after Prince Mstislav the Brave (Ukrainian: 66-та окрема механізована бригада імені князя Мстислава Хороброго) is a brigade of the Ukrainian Ground Forces formed in 2022.

History

After the Russian invasion in February 2022, the brigade was mobilized and transferred to the Ground Forces combat composition.^[1] Units of the brigade took part in the recapture of Lyman, losing 25 soldiers.^[2] The brigade's units were in the battles for Bakhmut from October 2022 until May 2023.^[3]

On 28 July 2023, the brigade was awarded the honorary title "named after Prince Mstislav the Brave" by decree of President Volodymyr Zelenskyy.^[4] The brigade was fighting on the Lyman front as of April 2025.^[5]

Structure

As of 2024, the brigade's structure is as follows:^[6]

66th Separate Mechanized Brigade,
- Brigade Headquarters and HQ Company
- 1st Mechanized Battalion
- 2nd Mechanized Battalion
- 3rd Mechanized Battalion
- 69th Separate Rifle Battalion (69 OSB A4612)
- Tank Battalion
- Field Artillery Regiment
  - Headquarters and Target Acquisition Battery
  - 2x Self-propelled Artillery Battalions
  - Anti-tank Artillery Battalion
  - MLRS Artillery Battalion
- Anti-Aircraft Defense Battalion
- Sniper Platoon
- Reconnaissance Company
- Attack Drone Company "Birds"
- Combat Engineer Battalion
- Logistic Battalion
- Signal Company
- Maintenance Battalion
- Radar Company
- Medical Company
- Chemical, Biological, Radiological and Nuclear Defense Company
- Military police Platoon
- Brigade Band

References

^ "Situation on front lines remains difficult - Zelensky". www.ukrinform.net. Retrieved 2023-02-08.
^ "Пам'ятник загиблим визволителям міста відкрили у Лимані (ФОТО, ВІДЕО)" [The monument to the fallen liberators of the city was opened in Liman (PHOTOS, VIDEO)]. uatv.ua (in Ukrainian). 19 February 2023. Retrieved 24 February 2023.
^ "66 ОМБр (66-та окрема механізована бригада)". wartears.org (in Ukrainian). 2023-09-20. Retrieved 2023-09-20.
^ УКАЗ ПРЕЗИДЕНТА УКРАЇНИ №457/2023
^ Zadorozhnyy, Tim (22 April 2025). "Russia used Easter truce to regroup in Lyman sector, launched offensive after, military says". Kyiv Independent. Retrieved 13 May 2025.
^ "66 ОМБр (66-та окрема механізована бригада)". wartears.org (in Ukrainian). 2023-09-20. Retrieved 2023-09-20.

[1] "Situation on front lines remains difficult - Zelensky". www.ukrinform.net. Retrieved 2023-02-08.

[2] "Пам'ятник загиблим визволителям міста відкрили у Лимані (ФОТО, ВІДЕО)" [The monument to the fallen liberators of the city was opened in Liman (PHOTOS, VIDEO)]. uatv.ua (in Ukrainian). 19 February 2023. Retrieved 24 February 2023.

[3] "66 ОМБр (66-та окрема механізована бригада)". wartears.org (in Ukrainian). 2023-09-20. Retrieved 2023-09-20.

[4] УКАЗ ПРЕЗИДЕНТА УКРАЇНИ №457/2023

[5] Zadorozhnyy, Tim (22 April 2025). "Russia used Easter truce to regroup in Lyman sector, launched offensive after, military says". Kyiv Independent. Retrieved 13 May 2025.

[6] "66 ОМБр (66-та окрема механізована бригада)". wartears.org (in Ukrainian). 2023-09-20. Retrieved 2023-09-20.

[1]

[2]

[3]

[4]

[5]

[6]