121 ОБрТрО

Regional Administration South

Territorial Defense Forces

121st Territorial Defense Brigade

Full name: 121st Separate Brigade of the Territorial Defense Forces

Active:

–

Military Unit Number:

A7049

Garrison:

Kirovohrad Oblast

Size:

Brigade (1501 - 3000 servicemen)

Motto:

n/a

Unit Role:

Infantry

Ukrainian Units › Territorial Defense Forces › 121st Territorial Defense Brigade

About Unit

121st Territorial Defense Brigade is a unit of Territorial Defense Forces from Kirovohrad Oblast, part of Regional Administration South of the Territorial Defense Forces.

Colonel Serhii Zadorozhny took the lead (initially as vice commander) of the brigade in february 2022, just prior to the russian full scale invasion of Ukraine, and guided it for four years. Under his command, 121st Brigade units defended the Luhansk region and the Donetsk region, participated in the liberation of the right coast of the Kherson region, fought for Krynki, operated in the Kherson oblast and now fight in the Zaporizhzhia front.

On the 19th of April 2026, Major Alexei Volkova took over the command of the brigade.

Maj. Alexei Volkova

Unit Commander

Recent News
Structure
Equipment
Insignia History

Current Structure

Here you can find the last known structure of the unit, including their insignia if available.

Unit Headquarters

It includes the headquarters, management and commandant platoon.

Unit's Page

175th Territorial Defense Battalion

А7341 | Oleksandriya, Kirovohrad Oblast

Unit structurally subordinated to the command of this formation.

Unit's Page

177th Territorial Defense Battalion

А7343 | Bobrynets, Kirovohrad Oblast

Unit structurally subordinated to the command of this formation.

Unit's Page

178th Territorial Defense Battalion

А7344 | Novoukrainka, Kirovohrad Oblast

Unit structurally subordinated to the command of this formation.

Unit's Page

179th Territorial Defense Battalion

А7345 | Svitlovodsk, Kirovohrad Oblast

Unit structurally subordinated to the command of this formation.

1st Territorial Defense Battalion

The first linear battalion of the brigade, it was formed on the basis of the 174th Territorial Defense Battalion in 2025.

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3rd Territorial Defense Battalion

The third linear battalion of the brigade, it was formed on the basis of the 176th Territorial Defense Battalion in 2025.

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Former Units

Unit's Page

174th Territorial Defense Battalion

А7340 | Kropyvnytskyi, Kirovohrad Oblast

Unit structurally subordinated to the command of this formation.

Unit's Page

176th Territorial Defense Battalion

А7342 | Holovanivs'k, Kirovohrad Oblast

Unit structurally subordinated to the command of this formation.

Equipment

Here, you can view the complete list of the unit’s equipment. All images of the vehicles and weapons below are sourced from the official social pages.