Force Atlas

Kastuś Kalinoŭski Regiment

Полк імені Кастуся Калиновського

BELARUSIAN VOLUNTEER FORMATIONS · VOLUNTEER FORMATION

Part of Belarusian volunteer formations

Kyiv-aligned Active Subordination reported
Assessed as of
2026-07
Reviewed
2026-09-28
Confidence
moderate
  • Vigil category device · not official insignia
Identity provenance

Vigil category device — drawn from this record’s own domain, echelon and role. Not an official insignia.

In brief

Belarusian volunteer regiment formed as a battalion in March 2022 and raised to a regiment in May 2022 — the largest Belarusian formation on the Ukrainian side, reported within the Armed Forces under Defence Intelligence, and the parent of several successor and breakaway Belarusian units.

Scope
Structure, role, lineage and links. No subordinate records published.
Subordination
Subordination reported
Sources
4 on the record
Record state
Partial
Broad area of activity
Not territorial; committed on the Kyiv axis in 2022 and on eastern sectors since, by public reporting. No current employment is authored.
Notable history
Formed in March 2022 from Belarusian volunteers gathering at a Warsaw recruitment point and from Belarusians already in Ukraine, named for the leader of the 1863 rising against the Russian Empire, and expanded to a regiment in May 2022 after its first fighting north of Kyiv. It chose to stand outside the Ground Forces' International Legion to preserve its autonomy and is reported under Defence Intelligence instead. Its significance is political: the only armed Belarusian formation of any size, with an openly stated aim of a free Belarus and a leadership that has publicly disagreed about how political the regiment should be — disagreements that produced the breakaway units public reporting records.
Strengths
Cohesion built on a shared political cause, a public profile that gives it recruitment reach among the Belarusian diaspora, and four years of continuous service.
Limitations
Small, politically fractious and dependent on a diaspora for replacements; its subordination is reported rather than published, and its future is tied to a Belarusian question this war will not settle.

Related organisations

  • Defence Intelligence of Ukraine (HUR/GUR) Institutionally linked to · as of 2026-07 · moderate confidence

    Public compilation and the regiment's own statements place it under Defence Intelligence rather than in the Ground Forces' International Legion, which it declined to join to keep its autonomy. Recorded at the strength of a reported institutional link, not a published order.

Lineage & institutional history

Formed 2022-03

Formal parent institution: Defence Intelligence of Ukraine (reported); within the Armed Forces of Ukraine

Assessed as of — 2026-07 Last reviewed — 2026-09-28

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