UPA-North
UPA-North was a territorial operational group of the Ukrainian Insurgent Army that fought German and Soviet forces in northwestern Ukraine and adjoining Belarus during and after the Second World War.
Last updated August 26, 2026
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Overview
UPA-North, formally the Northern Operational Group of the Ukrainian Insurgent Army, was one of the Ukrainian Insurgent Army's principal regional commands. It was created in 1943 alongside UPA-West and UPA-South, while a proposed eastern operational group was never fully established. Its area of activity covered Volhynia, parts of Polesia, Zhytomyr Oblast, western Kyiv Oblast, and areas of southern Belarus, with its command structure divided into four military districts. The formation emerged from a complicated and violent process of consolidation among Ukrainian nationalist and insurgent organizations. An earlier force in Volhynia and Polesia had been established in 1942 by Taras Bulba-Borovets and was associated with the Ukrainian People's Revolutionary Army. A separate organization connected with Stepan Bandera's faction of the Organisation of Ukrainian Nationalists began insurgent operations in early 1943. Attempts to unite these forces failed, and the Bandera-aligned movement subsequently fought both German occupation authorities and rival Ukrainian formations. During the summer of 1943, Dmytro Klyachkivsky directed attacks against forces associated with Borovets and Andriy Melnyk, helping bring much of the Ukrainian armed underground in Volhynia and Polesia under UPA control. UPA-North operated first in a wartime environment shaped by German occupation, interethnic conflict, and the return of Soviet power. Its activities are inseparable from the massacres of Polish civilians in Volhynia and Eastern Galicia. Historical documentation attributes anti-Polish violence to units connected with the northern operational command, including orders calling for the destruction of Polish settlements, religious buildings, and other signs of Polish presence. These actions remain central to the historical assessment of the group and are widely treated as atrocities. Klyachkivsky commanded UPA-North until his death in combat with Soviet forces on 12 February 1945. He was followed by Mykola Kozak, Petro Oliinyk, and Ivan Lytvynchuk. By the time Oliinyk assumed command, Soviet counter-insurgency had already severely reduced the formation's ability to function as a large regional army. The organization nevertheless survived in dispersed underground and partisan-style units, including a Belarusian unit, until Soviet forces finally crushed the remaining network in southern Belarus in late 1953. The group's social composition was described by historian Ivan Patryliak as especially representative of workers and peasants. Ukrainians from Belarus also joined its ranks; the cited historical account estimates that as many as 15,000 Belarusians may have served with UPA-North over time. The formation therefore operated not as a commercial brand or continuing institution, but as a historical military organization whose name identifies a territorial command within the Ukrainian Insurgent Army.
History
The Northern Operational Group was established in 1943 as the northern regional command of the Ukrainian Insurgent Army. Its area included Volhynia, parts of Polesia, Zhytomyr Oblast, western Kyiv Oblast, and southern areas of the Byelorussian Soviet Socialist Republic. It was created at the same time as the insurgent army's western and southern operational groups. A proposed eastern command did not become an operational formation. UPA-North developed from the rivalry and eventual consolidation of several Ukrainian nationalist armed movements. Taras Bulba-Borovets had organized an insurgent force in Volhynia and Polesia in 1942. In early 1943, a separate Bandera-aligned Ukrainian Insurgent Army began operations in the same broad region. Negotiations to unite the organizations did not succeed, in part because the Bandera faction launched its own insurgency against the German occupation authorities. During the summer of 1943, Dmytro Klyachkivsky ordered attacks on forces associated with Borovets and Andriy Melnyk. These operations brought many Ukrainian formations in Volhynia and Polesia under the control of the UPA faction that became the dominant force in the region. The group's wartime history is closely associated with the mass violence against Polish civilians in Volhynia and Eastern Galicia. UPA-North units were heavily involved in attacks on Polish communities, and directives attributed to the period called for the elimination of Polish traces through the destruction of homes, churches, and other places of worship. The violence and its historical interpretation remain among the most serious and contested aspects of the Ukrainian Insurgent Army's legacy. The command was divided into four military districts. Zahrava covered northern Rivne Oblast under Ivan Lytvynchuk; Bohun covered southern Rivne Oblast under Petro Oliinyk; Turiv operated in Volyn Oblast and the Brest region of Belarus under Yurii Stelmashchuk; and Tiutiunnyk covered Zhytomyr Oblast and western Kyiv Oblast under Fedir Vorobets. Unlike UPA-South, which did not have equivalent lower-level groupings, UPA-North also used raion and nadraion sub-groups beneath its military districts. Klyachkivsky led the formation until he was killed fighting Soviet troops on 12 February 1945. Mykola Kozak succeeded him, followed in September 1945 by Petro Oliinyk. Oliinyk died in 1946, after which Ivan Lytvynchuk assumed command. Soviet counter-insurgency had by then substantially dismantled the regional organization. UPA-North continued through smaller clandestine detachments, including activity in southern Belarus, but no longer operated as a full-scale regional army. Soviet troops suppressed the remaining network by late 1953. The formation's recruitment base was predominantly Ukrainian and was described by historian Ivan Patryliak as particularly reflective of workers and peasants. Belarusian Ukrainians and other Belarusians also joined. The source account states that as many as 15,000 Belarusians may have served, with a separate Belarusian unit commanded by Oleksandr Stepaniuk existing from 1949. These demographic and organizational features illustrate the regional reach of the insurgency, but do not alter its status as a defunct military command rather than a contemporary brand or business.
- 1953
Remaining network defeated
[1]The last units associated with UPA-North in southern Belarus were crushed by Soviet troops by late 1953.
- 1951
Ivan Lytvynchuk dies
[1]The later commander Ivan Lytvynchuk died on 19 January 1951 while the remaining insurgency was operating under intense Soviet pressure.
- 1945
Klyachkivsky dies and command changes
[1]Dmytro Klyachkivsky was killed by Soviet forces on 12 February, after which Mykola Kozak became commander.
- 1945
Petro Oliinyk becomes commander
[1]Oliinyk succeeded Kozak in September 1945, during the period when Soviet counter-insurgency was rapidly weakening the organization.
- 1943
UPA-North established
[1]The Northern Operational Group was created as one of three principal operational groups of the Ukrainian Insurgent Army.
- 1943
Ukrainian nationalist forces consolidated in Volhynia and Polesia
[1]Attacks against rival Ukrainian formations helped place much of the insurgency in the region under the control of the Bandera-aligned UPA.
- 1942
Earlier insurgent force formed in Volhynia and Polesia
[1]Taras Bulba-Borovets established an earlier Ukrainian insurgent organization in the region, later associated with the Ukrainian People's Revolutionary Army.
Products and positioning
A wartime and postwar regional military command of the Ukrainian Insurgent Army, organized for insurgent operations in northwestern Ukraine and southern Belarus.
Controversies
1943
Involvement in massacres of Polish civilians
UPA-North was heavily involved in the massacres of Poles in Volhynia and Eastern Galicia. Directives attributed to the period called for the eradication of Polish homes, churches, and other signs of settlement, making the formation's role in anti-Polish violence a central and highly controversial part of its history.
Marketing campaigns
- 1944Insurgency against returning Soviet authority
northwestern Ukraine · southern Belarus
After Soviet forces returned to the region, UPA-North continued armed resistance through regional military districts and increasingly dispersed underground units.
Outcome. Soviet counter-insurgency progressively dismantled the command and reduced it to clandestine detachments.
- 1943Volhynia and Polesia consolidation
Volhynia · Polesia
UPA-aligned forces fought rival Ukrainian nationalist formations associated with Taras Bulba-Borovets and Andriy Melnyk while also opposing German occupation authorities. The process consolidated much of the Ukrainian armed underground in the region under the UPA-North command.
Outcome. The Bandera-aligned UPA became the dominant Ukrainian insurgent force across much of Volhynia and Polesia.
- 1943Anti-Polish operations in Volhynia and Eastern Galicia
Volhynia · Eastern Galicia
Units associated with UPA-North carried out violent attacks on Polish communities and participated in a campaign involving the destruction of homes, churches, and other evidence of Polish settlement.
Outcome. The campaign produced mass civilian suffering, displacement, and a lasting historical and political controversy concerning Polish-Ukrainian relations.
Brand decisions
1943
Adopt a regional operational-group structureStrategyBackground
The Ukrainian Insurgent Army sought to coordinate armed activity across distinct geographic theaters during the Second World War and the subsequent Soviet return.
Action taken
UPA-North was created as the northern regional command, with four military districts and additional raion and nadraion subdivisions.
Aftermath
The structure supported operations across northwestern Ukraine and southern Belarus but was progressively undermined by Soviet security operations after 1944.
1943
Consolidate control over rival Ukrainian formationsStrategyBackground
Multiple Ukrainian nationalist armed organizations operated in Volhynia and Polesia, and attempts at negotiated unification had failed.
Action taken
Klyachkivsky directed attacks against forces linked to Borovets and Melnyk, bringing much of the regional insurgency under UPA control.
Aftermath
The UPA became the dominant Ukrainian insurgent organization in the region, while the consolidation was accompanied by severe inter-Ukrainian and interethnic violence.
Sources1 sources
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