The Ukrainian Orthodox Church of the Moscow Patriarchate as a Vehicle of Russian’s Impact and Propaganda in the Ukrainian Society during the Russo-Ukrainian War
Abstract
The Ukrainian Orthodox Church of the Moscow Patriarchate (UOC-MP) has played a significant role in advancing pro-Russian geopolitical and ideological interests in Ukraine, particularly since the outbreak of the Russo-Ukrainian war in 2014 and especially following the full-scale invasion of February 24, 2022. During this period, the UOC-MP has functioned as a conduit for Russian propaganda, actively disseminating narratives aligned with the ideological construct of the “Russian world” (Russkiy Mir), which promotes the spiritual and historical unity of the so-called “triune” Slavic nations – Russia, Ukraine, and Belarus. Such messaging has served to undermine Ukraine’s ecclesiastical sovereignty and to deny the legitimacy of an independent Ukrainian Orthodox Church.
The activities of the UOC-MP have significantly contributed to increasing societal polarisation and have exacerbated interconfessional tensions, thereby posing a serious threat to Ukraine’s national and information security. Public statements issued by the Church’s governing bodies have frequently cast doubt on Ukraine’s statehood and its right to self-determination, while diminishing the importance of its struggle to defend its territorial integrity and political independence.
The persistent influence of this ecclesiastical “fifth column” underscores the urgent need for state intervention. Legal accountability for clergy engaged in anti-state activities, combined with the development of effective institutional mechanisms facilitating the voluntary transfer of parishes from the UOC-MP to the Orthodox Church of Ukraine, is essential to safeguarding Ukraine’s sovereignty and religious independence.
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Antoshevskyi T., Shcho zavazhaie mizhpravoslavnomu dialohu v Ukraini i shcho ne tak z paradyhmoiu tserkovno-derzhavnykh stosunkiv, — rozmova z relihiieznavtsem Hennadiiem Khrystokinym, Relihiino-informatsiina sluzhba Ukrainy, 09 kvitnia 2025, https://risu.ua/shcho-zavazhaye-mizhpravoslavnomu-dialogu-v-ukrayini-i-shcho-ne-tak-z-paradigmoyu-cerkovno-derzhavnih-stosunkiv--rozmova-z-religiyeznavcem-gennadiyem-hristokinim_n155329
Bailey R., Harward C., Evans A., and Barros G., The Russian Orthodox Church Declares «Holy War» Against Ukraine and Articulates Tenets of Russia’s Emerging Official Nationalist Ideology, ISW, March 30, 2024, https://www.understandingwar.org/backgrounder/russian-orthodox-church-declares-%E2%80%9Choly-war%E2%80%9D-against-ukraine-and-articulates-tenets
Blazhennishyi Mytropolyt Onufrii naholosyv, shcho ye hromadianynom lyshe Ukrainy, ta roziasnyv, zvidky pishly inshi chutky, UPTs. Synodalnyi informatsiino-prosvitnytskyi viddil, 08.04.2023. https://news.church.ua/2023/04/08/blazhennishij-mitropolit-onufrij-nagolosiv-shho-je-gromadyaninom-lishe-ukrajini-ta-rozyasniv-zvidki-pishli-inshi-chutki/#2025-05-11
Chawryło K., A holy war. The Russian Orthodox Church blesses the war against the West, Ośrodek Studiów Wschodnich im. Marka Karpia, 2024-04-12, https://www.osw.waw.pl/en/publikacje/osw-commentary/2024-04-12/a-holy-war-russian-orthodox-church-blesses-war-against-west
Chetverta tserkva vyznala avtokefaliiu PTsU, „Ukrainska pravda”, 24.10.2020, https://www.pravda.com.ua/news/2020/10/24/7271040/
Derzhavna sluzhba Ukrainy z etnopolityky ta svobody sovisti, Zvit pro rezultaty roboty Derzhavnoi sluzhby Ukrainy z etnopolityky ta svobody sovisti, 2023, 86 s, https://dess.gov.ua/wp-content/uploads/2024/05/Zvit-2023.pdf
Derzhavna sluzhba Ukrainy z etnopolityky ta svobody sovisti. Rekomendatsii ta roziasnennia shchodo poriadku dii relihiinoi hromady, Kyivskoi miskoi, oblasnoi derzhavnoi (viiskovoi) administratsii u razi zminy relihiinoiu hromadoiu svoiei pidlehlosti v kanonichnykh ta orhanizatsiinykh pytanniakh bud-yakym diiuchym v Ukraini ta za yii mezhamy relihiinym tsentram (upravlinniam). U redaktsii stanom na 28.08.2022, 33 s, https://bukoda.gov.ua/storage/app/sites/23/uploaded-files/v7-Rel-Communities-Changing-Affiliation.pdf
Dubtsova N., The role of the Orthodox Church in advancing Putin’s war messaging, Thomson Reuters Foundation June 2023, Reuters Institute for the Study of Journalism University of Oxford, https://reutersinstitute.politics.ox.ac.uk/sites/default/files/2024-02/RISJ%20Fellows%20Paper_Natalia_Trinity2023_Final.pdf
Hervas M. del Melgosa R., Orthodox churches fight 'hybrid warfare, Universidad de Navarra, 2019, https://en.unav.edu/en/web/global-affairs/detalle?p_p_id=com_liferay_blogs_web_portlet_BlogsPortlet&p_p_lifecycle=0&p_p_state=normal&p_p_mode=view&p_r_p_tag=patriarcado+de+mosc%C3%BA
Horbatenko S., «Sprava Arseniia»: yak mytropolyt UPTs (MP) dopomahav Rosii zi Sviatohirskoi lavry, „Radio Svoboda”, 25.04.2024, https://www.radiosvoboda.org/a/mytropolyt-svyatohirska-lavra-arsenii-aresht/32920163.html
Hramota Aleksyia Vtoroho, Bozhyeiu mylostyiu Patryarkha Moskovskoho y vseia Rusy, mytropolytu Kyevskomu y vseia Ukraynы Fylaretu, «Kyevo-pecherskaia Lavra», 2022, https://lavra.ua/gramota-aleksiya-vtorogo-bozhieyu-milostiyu-patriarha-moskovskogo-i-vseya-rusi-mitropolitu-kievskomu-i-vseya-ukrainy-filaretu/
Hrushetskyi A., Dynamika relihiinoi samoidentyfikatsii naselennia Ukrainy: rezultaty telefonnoho opytuvannia, provedenoho 6-20 lypnia 2022 roku, Presreliz, «Kyivskyi mizhnarodnyi instytut sotsiolohii», 5.8.2022, : https://www.kiis.com.ua/?lang=ukr&cat=reports&id=1129&page=1
Ivanova K., Skilky parafii Moskovskoi tserkvy zalyshylosia na batkivshchyni Onufriia, Ofitsiini dani Chernivetskoi OVA, IA HLAVKOM, 09.05.2025, https://glavcom.ua/country/society/skilki-parafij-moskovskoji-tserkvi-zalishilosja-na-batkivshchini-onufrija-ofitsijni-dani-chernivetskoji-ova-1058076.html
Komentar MZS shchodo sytuatsii z relihiinoiu svobodoiu na tymchasovo okupovanykh terytoriiakh Ukrainy, MZS Ukrainy, 10.01.2025, https://mfa.gov.ua/news/komentar-mzs-ukrayini-shchodo-situaciyi-z-religijnoyu-svobodoyu-na-timchasovo-okupovanih-teritoriyah-ukrayini?fbclid=IwY2xjawHuDqZleHRuA2FlbQIxMAABHZYqLEef9rNymNdCtWYYjCbKIAoFKNNY6vvK-1ZdVJ99jBwCQnwYPeLKew_aem_KKCK1mtBF68ebNH5xg90YQ
Konovalchuk P.I., Vplyv Rosiiskoi Pravoslavnoi Tserkvy na ukrainski zasoby masovoi komunikatsii v konteksti hibrydnoi viiny, „Naukovyi visnyk Uzhhorodskoho natsionalnoho universytetu” 2019, Vyp. 5, s. 23-28. http://visnyk-intrelations.uzhnu.uz.ua/archive/5/5.pdf
Konovalchuk P.I., Zmist ta osnovni napriamy propahandy Rosiiskoi pravoslavnoi tserkvy u konteksti hibrydnoi viiny Rosii proty Ukrainy, „Stratehichna panorama” 2018, № 2, s. 31-36, http://www.irbis-nbuv.gov.ua/cgi-bin/irbis_nbuv/cgiirbis_64.exe?I21DBN=LINK&P21DBN=UJRN&Z21ID=&S21REF=10&S21CNR=20&S21STN=1&S21FMT=ASP_meta&C21COM=S&2_S21P03=FILA=&2_S21STR=Stpa_2018_2_6
Lelich M., Mytropolyt Epifanii: My ne prahnemo buty derzhavnoiu tserkvoiu, yak RPTs, RBK-Ukraina, 06.01.2022, https://www.rbc.ua/ukr/news/-1641392494.html
Lysohor I., Steshenko A., Verkhovna Rada vidpravyla u vidstavku Ivana Bakanova, LB.UA, 19.07.2022, https://lb.ua/news/2022/07/19/523572_verhovna_rada_vidpravila_vidstavku.html
Mahdyk N., Dyiakon UPTs MP ta psykhoterapevt shpyhuvaly dlia FSB za oborontsiamy Kharkova, TSN, 10.02.2025, https://tsn.ua/ato/diyakon-upc-mp-ta-psihoterapevt-shpiguvali-dlya-fsb-za-oboroncyami-harkova-2763579.html
Mahdyk N., SBU vykryla dvokh nastoiateliv UPTs MP, yaki poshyriuvaly prokremlivsku propahandu, TSN 24.02.2025, https://tsn.ua/ukrayina/sbu-vikrila-dvoh-nastoyateliv-upc-mp-yaki-poshiryuvali-prokremlivsku-propagandu-foto-2774199.html
Marushevska A. The Orthodox Church of Ukraine: the path to independence from Moscow, Ukraїner. January 6, 2024, URL: https://www.ukrainer.net/en/orthodox-church-ukraine-crisis/
Nakaz XXV Vsemyrnoho russkoho narodnoho sobora «Nastoiashchee y budushchee Russkoho myra», Relihiino-informatsiina sluzhba Ukrainy. Dokumenty Mokovskoi Patriarkhii, 28.03.2024, https://risu.ua/nakaz-xxv-vsemirnogo-russkogo-narodnogo-sobora-nastoyashchee-i-budushchee-russkogo-mira_n147172http://www.patriarchia.ru/db/text/6116189.html
Namisnyk Sviatohirskoi lavry, de RPTsvU provede forum «Liudy myru», vvazhaie, shcho viinu pochala Ukraina, «Dukhovnyi front Ukrainy», 09.09.2020, https://df.news/2020/09/09/namisnyk-sviatohirskoi-lavry-de-rptsvu-provede-forum-liudy-myru-vvazhaie-shcho-viinu-pochala-ukraina/
Nastoiatelia Sviatohirskoi lavry, yakyi poshyriuvav informatsiiu pro roztashuvannia Syl oborony Ukrainy, vziato pid vartu, Donetska oblasna prokuratura, 25.04.2024, https://don.gp.gov.ua/ua/news.html?_m=publications&_c=view&_t=rec&id=359050
Nynko D., SBU: Shchodo predstavnykiv UPTs (MP) rozpochato 68 provadzhen, DW, 4 zhovtnia 2023, https://www.dw.com/uk/sbu-sodo-predstavnikiv-upc-mp-rozpocato-68-kriminalnih-provadzen/a-66998218
Oliinyk M., U seli na Bukovyni mizh virianamy PTsU ta UPTs stalasia sutychka cherez khram. U Vyzhnytskomu raioni politseiski ziasovuiut obstavyny intsydentu mizh meshkantsiamy, Suspilne Chernivtsi, 09.04.2025, https://suspilne.media/chernivtsi/990425-u-seli-na-bukovini-miz-viranami-pcu-ta-upc-stalasa-suticka-cerez-hram/
Oliinyk M., Za try misiatsi na Bukovyni vidbulosia bilshe relihiinykh perekhodiv, nizh ranishe bulo za uves rik, Suspilne Chernivtsi, 04.04.2024, https://suspilne.media/chernivtsi/986815-za-tri-misaci-na-bukovini-vidbulosa-bilse-religijnih-perehodiv-niz-ranise-za-uves-rik
Pasailiuk Ye., Relihiini hromady Bukovyny zminiuiut yurysdyktsiiu: khto pereishov do PTsU, a khto zalyshyvsia v UPTs MP, Shpalta, 26.02.2025, https://shpalta.media/2025/02/26/religijni-gromadi-bukovini-zminyuyut-yurisdikciyu-xto-perejshov-do-pcu-a-xto-zalishivsya-v-upc-mp/
Patriarkh UPTs KP Filaret: Kharkivskyi sobor 1992 roku orhanizuvaly spetssluzhby (onovleno), RISU, 23.12.2011, https://risu.ua/patriarh-upc-kp-filaret-harkivskiy-sobor-1992-roku-organizuvali-specsluzhbi-onovleno_n53317
Patriarshyi i Synodalnyi Tomos nadannia avtokefalnoho tserkovnoho ustroiu Pravoslavnii Tserkvi v Ukraini. 2019. 6 sichnia. Dokumenty, Pravoslavna tserkva Ukrainy, https://www.pomisna.info/uk/document-post/patriarshyj-i-synodalnyj-tomos-nadannya-avtokefalnogo-tserkovnogo-ustroyu-pravoslavnij-tserkvi-v-ukrayini/
Pidsumky Sviashchennoho Synodu UPTs vid 17 serpnia 2020 roku, UPTs. Synodalnyi informatsiino-prosvitnytskyi viddil UPTs, 17.08.2020, https://uoc-news.church/2020/08/17/pidsumki-svyashhennogo-sinodu-upc-vid-17-serpnya-2020-roku/#2025-05-10
Postanova Soboru Ukrainskoi Pravoslavnoi Tserkvy vid 27 travnia 2022 roku, UPTs. Synodalnyi informatsiino-prosvitnytskyi viddil, 27.05.2022, https://uoc-news.church/2022/05/27/postanova-soboru-ukrajinskoji-pravoslavnoji-cerkvi-vid-27-travnya-2022-roku/#2025-05-15
Prosvitnytsko-analitychnyi proekt HO «Sofiiske bratstvo» «Suchasne Ukrainske Pravoslavʼia: ruinuvannia mifiv zarady prymyrennia pravoslavnykh v Ukraini ta konsolidatsii ukrainskoho suspilstva» (za pidtrymky nimetskoho fondu «Renovabis»), Sofiiske bratstvo, https://sofiyske-bratstvo.org/rujnuvannya-mifiv/rujnuvannya-mifiv-pro-proyekt/
Rosiia maie vidpovisty za zlochyny proty ukrainskykh relihiinykh spilnot – zaiava Holovy, Article 18 Alliance, Instytut relihiinoi svobody, 25.02.2025, https://irs.in.ua/p/242
Samoilenko A., Lvivska OVA pershoiu vidzvituvala pro te, shcho na terytorii oblasti prypynyla isnuvannia Moskovska tserkva, IA HLAVKOM, 01.05.2025, https://glavcom.ua/country/society/lvivska-ova-pershoju-vidzvituvala-pro-te-shcho-na-teritoriji-oblasti-pripinila-isnuvannja-moskovska-tserkva-1056827.html
Samoilenko A., Moskovska tserkva znykla. Druhyi rehion v Ukraini oholosyv pro povnyi rozryv z RPTs, IA HLAVKOM, 02.05.2025, https://glavcom.ua/country/society/moskovska-tserkva-znikla-druhij-rehion-v-ukrajini-oholosiv-pro-povnij-rozriv-z-rpts-1057004.html
SBU opublikuvala perelik osib, yaki potrapyly u «tserkovnyi spysok» sanktsii RNBO, SBU, 3 hrudnia 2022, https://ssu.gov.ua/novyny/sbu-opublikuvala-perelik-osib-yaki-potrapyly-u-tserkovnyi-spysok-sanktsii-rnbo
SBU pryishla z obshukamy do Sviato-Vvedenskoho cholovichoho monastyria “UPTs MP”, u yakomu svoho chasu molyvsia Bakanov, Novynarnia, 18.09.2024, https://novynarnia.com/2024/09/18/sbu-pryjshla-z-obshukamy-do-svyato-vvedenskogo-cholovichogo-monastyrya-upcz-mp-u-yakomu-svogo-chasu-molyvsya-bakanov/
Semenova T., SBU finds Russian passports, propaganda at premises of Moscow-affiliated church, December 8, 2022, https://kyivindependent.com/sbu-finds-russian-passports-propaganda-at-premises-of-moscow-affiliated-church
Shumylo S.V., «Zvychainyi fashyzm», abo «Russkii mir» Moskovskoho patriarkha Kirila yak apolohiia antykhrystyianstva, ksenofobii ta nasylstva, Instytut relihiinoi svobody, 19.04.2024, https://irs.in.ua/p/198
Shumylo S.V., Kryzovyi stan v ukrainskomu pravoslavi: tendentsii, vyklyky ta mozhlyvi shliakhy podolannia, Instytut relihiinoi svobody, 11.11.2024, https://irs.in.ua/p/220
Shurkhalo D., 30-richchia Kharkivskoho soboru: yak UPTs (MP) nablyzylasia do avtokefalii, ale ne skorystalasia shansom, „Radio Svoboda”, 30.05.2022, https://www.radiosvoboda.org/a/kharkivskyy-sobor-upts-mp/31874045.html
Statut hromadskoi orhanizatsii «Sofiiske Bratstvo», «Sofiiske bratstvo», https://sofiyske-bratstvo.org/statut
Statut pro upravlinnia Ukrainskoi Pravoslavnoi Tserkvy (z dopovnenniamy i zminamy), Ukhvalenyi Soborom Ukrainskoi Pravoslavnoi Tserkvy 27 travnia 2022 roku, m. Kyiv, Relihiino-informatsiina sluzhba Ukrainy (RISU), https://risu.ua/statut-pro-upravlinnya-ukrayinskoyi-pravoslavnoyi-cerkvi-z-dopovnennyami-i-zminami-vid-27052022_n130894
Synchak B., Yelisovenko, Y. and Romanchuk, S., Information War in the Religious Sphere in the Context of the «Battle» for the Kyiv-Pechersk Lavra, Occasional Papers on Religion in Eastern Europe, 2023, Vol. 43, рр. 68-85, https://digitalcommons.georgefox.edu/ree/vol43/iss7/7 (PP. 68-85)
Tkach A., Skilky parafii Moskovskoi tserkvy pereishly do PTsU? Ternopilska OVA vyznala proval, INKORR, 02.05.2020, https://inkorr.com/skilki-parafij-moskovskoi-cerkvi-perejsli-do-pcu-ternopilska-ova-viznala-proval-262574
Tkach M., Moskovskyi patriarkhat. V koho zi sluzhyteliv UPTs ye rosiiske hromadianstvo?, „Ukrainska pravda”, 7 kvit., 2023, https://www.youtube.com/watch?v=mOF_nvbuuqM
U Vyzhnytskomu raioni politseiski ziasovuiut obstavyny intsydentu mizh meshkantsiamy, Holovne upravlinnia Natsionalnoi politsii Chernivetskoi oblasti, 09 kvitnia 2025, https://cv.npu.gov.ua/news/u-vyzhnytskomu-raioni-politseiski-ziasovuiut-obstavyny-intsydentu-mizh-meshkantsiamy
Virni Chernivetsko-Bukovynskoi yeparkhii UPTs, Virni Chernivetsko-Bukovynskoi yeparkhii UPTs, https://www.facebook.com/orthobuk/posts/pfbid0xj4ytrnmgNMtH8QtiAjANt2ReMhuRkSgMEQSEJCTEAFMA7bU6vVB5srPJWPBhQa2l
VRTs «vvazhaie nepryiniatnym» rishennia Vsesvitnoho rosiiskoho narodnoho soboru, yake opysuie konflikt v Ukraini yak «sviashchennu viinu», World Council of Churches, 15.04.2024, https://www.oikoumene.org/uk/news/wcc-cannot-reconcile-world-russian-peoples-council-decree-describing-ukraine-conflict-as-holy-war
Vyznachennia pro status UPTs (1990 r.). Arkhyereiskyi Sobor Russkoi Pravoslavnoi Tserkvy 25-27 oktiabria 1990 hoda Moskva, Sviato-Danylov monastыr. «ob Ukraynskoi pravoslavnoi tserkvy», Relihiino-informatsiina sluzhba Ukrainy, 28.10.1990, https://risu.ua/viznachennya-pro-status-upc-1990-r_n34028
Wanner C., How Russia Weaponized Religion in the War on Ukraine, INKSTICK, November 6, 2024, https://inkstickmedia.com/how-russia-weaponized-religion-in-the-war-on-ukraine/
Yaremchuk V., Ukraina u protydii novitnii relihiino-informatsiinii ekspansii z boku RPTs, „Naukovi zapysky IPiEND im. I. F. Kurasa NAN Ukrainy”, 2018, Vypusk 5-6 (79-80), s. 127-145. https://ipiend.gov.ua/wp-content/uploads/2018/07/yaremchuk_ukraina.pdf
Yaremchuk V.D. RPTs na Donbasi yak instrument informatsiino-propahandystskoi polityky Rosiiskoi Federatsii. Sposoby i formy protydii derzhavy i suspilstva tserkovno-relihiinii destruktsii, [v:] Donbas u systemi informatsiinoi bezpeky derzhavy: rehionalni osoblyvosti, zovnishni vyklyky, instrumenty borotby z antyukrainskoiu propahandoiu. Analitychna dopovid, Kyiv: IPiEND im. I.F. Kurasa NAN Ukrainy, 2015, s. 123-160.
Yevstratii (Zoria) arkhiiepyskop PTsU, Mytropolyt ONUFRII pryiniav viiskovopolonenykh rf v Kyievo-Pecherskii Lavri, Fond Blazhennishoho Mytropolyta Mefodiia, 2022, https://mefodiy.org.ua/mytropolyt-onufrij-pryjnyav-vijskovopolonenyh-rf-v-kyyevo-pecherskij-lavri/
Zabozhko T., Vybukhy v Sumakh: balistyka RF vbyla 32 liudyny, dvoie sered nykh – dity, „Fakty”, 13 Kvitnia, 2025, https://fakty.com.ua/ua/proisshestvija/20250413-vybuhy-v-sumah-shho-stalosya-sogodni-13-kvitnya-2025/
Zakon Ukrainy, Pro derzhavnu reiestratsiiu yurydychnykh osib, fizychnykh osib – pidpryiemtsiv ta hromadskykh formuvan № 755-IV vid 15.05.2003, Rada. Zakonodavstvo Ukrainy, https://zakon.rada.gov.ua/laws/show/755-15#Text
Zakon Ukrainy, Pro derzhavnu reiestratsiiu yurydychnykh osib, fizychnykh osib – pidpryiemtsiv ta hromadskykh formuvan № 755-IV vid 15.05.2003, «Rada. Zakonodavstvo Ukrainy», https://zakon.rada.gov.ua/laws/show/755-15#Text
Zakon Ukrainy, Pro zakhyst konstytutsiinoho ladu u sferi diialnosti relihiinykh orhanizatsii № 3894-IX, „Holos Ukrainy”, 24.08.2024, https://www.golos.com.ua/documents/z-3894-ix.pdf
Zelenskyi pryzupynyv hromadianstvo 13 sviashchennykiv Moskovskoho patriarkhatu, Detektor media, 8 Sichnia 2023, https://detector.media/infospace/article/206814/2023-01-08-zmi-zelenskyy-pryzupynyv-gromadyanstvo-13-svyashchennykiv-moskovskogo-patriarkhatu/
Zvernennia Blazhennishoho Mytropolyta Kyivskoho i vsiiei Ukrainy Onufriia do virnykh ta do hromadian Ukrainy, UPTs. Synodalnyi informatsiino-prosvitnytskyi viddil, 24.02.2022, https://uoc-news.church/2022/02/24/zvernennya-blazhennishogo-mitropolita-kijivskogo-vsijeji-ukrajini-onufriya-virnix-ta-gromadyan-ukrajini/#2025-05-15
Zvernennia Blazhennishoho Mytropolyta Onufriia do uchasnykiv forumu «Liudy myru», Viddil zovnishnikh tserkovnykh zviazkiv UPTs, 21.09.2020, https://vzcz.church.ua/2020/09/21/zvernennya-blazhennishogo-mitropolita-onufriya-do-uchasnikiv-forumu-lyudi-miru
DOI: http://dx.doi.org/10.17951/we.2025.11.2.85-110
Date of publication: 2026-03-29 15:58:08
Date of submission: 2026-03-29 14:42:30
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