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Conflict coverage · South Caucasus

Russian 4th Military Base, Tskhinvali

Force Atlas

Russian 4th Military Base, Tskhinvali

4-я военная база

RUSSIA · GROUND FORCES · BRIGADE

Part of Ground Forces

Russia & aligned structuresActive
Assessed as of
2026-06
Reviewed
2026-09-09
Confidence
moderate
  • Service ensign · official · carried by Ground Forces
  • State affiliation · Russia
  • Vigil category device · not official insignia
Identity provenance

Service ensign: Flag of the Russian Ground Forces — carried by Ground Forces, not issued to this record. The service flag of the Ground Forces, adopted 2004. The design itself is not an object of copyright: Article 1259(6) of the Civil Code of the Russian Federation excludes official symbols and signs. The file shipped is the Wikimedia Commons SVG "Flag of the Russian Ground Forces.svg", released under PD-RU-exempt on that basis, so no attribution or share-alike obligation attaches. Optimised for web display; geometry unaltered.

State affiliation: Russia.

The smaller square mark is a Vigil category device, drawn from this record’s own domain, echelon and role — not an official insignia.

In brief

The Russian garrison in South Ossetia, at Tskhinvali and Java, formed after the 2008 war on the 19th Motor Rifle Division's lineage — the force whose presence defines the de facto entity's security and whose legal footing the May 2026 treaty of deepened integration extended.

Scope
Structure, role, lineage and links. No subordinate records published.
Subordination
Subordination confirmed
Sources
4 on the record
Record state
Partial

Broad area of activity

South Ossetia, at structural level; the boundary line itself is a border-guard responsibility on the Russian side too

Notable history

Russia formed the 4th Military Base in early 2009, months after the war and its recognition of South Ossetia, on the lineage of the 19th Motor Rifle Division that had fought there; a 2010 agreement with the de facto authorities gave it a forty-nine-year term. It is a brigade-sized formation of the Southern Military District's ground forces with garrisons at Tskhinvali and Java, and the boundary line with the rest of Georgia is borderised and guarded under a separate Russian border-guard arrangement. The May 2026 treaty of deepened integration between Russia and South Ossetia extended the legal basis of the Russian presence — the module's marker of a presence that has expanded where the de facto authorities invited it while contracting in Armenia where Yerevan could end it by agreement.

Strengths

A permanent garrison an hour from the Georgian capital, on a legal footing the de facto authorities have deepened rather than questioned.

Limitations

A formation whose personnel and equipment have been drawn on for the war in Ukraine, by published reporting this module carries as reported; and a presence whose only international recognition is Russia's own. No strength, holdings, dispositions or activity are recorded.

Lineage & institutional history

Formed 2009-02

Formal parent institution: ru-ground

Related locations

Tskhinvali: Publicly documented location of the base's headquarters. Structural association only; no dispositions.

Campaigns

Campaigns naming this organisation as a participant. The campaign record owns the relationship and grades it; this list is computed.

Key events

May – Jun 2026Affected organisationmoderate confidence

Russia and South Ossetia sign a treaty of deepened integration

Vladimir Putin and the South Ossetian de facto president Alan Gagloev sign a Treaty on Deepening Allied Interaction in the Kremlin on 9 May 2026; the Russian State Duma ratifies it days later. Reported provisions include coordinated foreign, defence and security policy, a single economic space, harmonised economic legislation, mutual property rights, staged integration of energy, transport and telecommunications, and the removal of citizenship restrictions on holding state and municipal office — under which Russian citizens may serve in the entity's administration. Gagloev describes the treaty as a step toward the reunification of the Ossetian people and a legal mechanism for possible future accession to the Russian Federation. On 16 June a Russian citizen, Marat Kambolov, becomes de facto prime minister, and on 23 June Gagloev resigns to take a post in the Russian presidential administration, leaving Kambolov acting president. Georgia's foreign minister calls the treaty a step toward annexation of Georgian territory; France, Germany, Italy and the United Kingdom state jointly that it has no validity under international law.

Assessed as of2026-06Last reviewed2026-09-09

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Related structure

3 records that this organisation names, or that name it. Every one is an explicit reference in a published record — nothing here is inferred from subject matter.

Commanded or sponsored by

Actor records that name this organisation.

Participates in

Campaigns whose participant list names this organisation.

Named in these events

Dated events recording this organisation as a participant, with the role each event states.