Rubizh Brigade
| 4th Brigade of Operational Assignment | |
|---|---|
| 4-та бригада оперативного призначення | |
Shoulder Sleeve Insignia | |
| Active | 4 January 2016 - present |
| Country | Ukraine |
| Branch | National Guard of Ukraine |
| Role | Operational Units |
| Garrison/HQ | Hostomel, Kyiv Oblast |
| Patron | Sergeant Serhii Mykhalchuk |
| Engagements | Russo-Ukrainian War |
| Decorations | For Courage and Bravery |
| Website | https://www.facebook.com/RapidReactionBrigade |
| Commanders | |
| Current commander | Artem Ilyukhin |
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The 4th Brigade of Operational Assignment named after Serhiy Mykhalchuk (Ukrainian: 4-та бригада оперативного призначення), also known as the 4th Rapid Reaction Brigade "Rubizh" (Ukrainian: Бригада швидкого реагування НГУ «Рубіж») is a brigade of the National Guard of Ukraine formed in 2016.
The brigade was established as an elite unit trained and organized under NATO standards. The unit would receive expert support, high-quality selection of fighters and technical equipment. In 2023, the unit was reorganized as one of the National Guard's new Offensive Guard units and renamed as the "Rubizh Brigade".