{{Short description|Ukrainian National Army general (1895-1965)}} {{Family name hatnote|Havrylovych|Dyachenko|lang=Eastern Slavic}} {{more citations needed|date=March 2015}} {{Infobox military person |name = Petro Dyachenko |birth_date = {{birth date|1895|1|30}} |death_date = {{death date and age|mf=yes|1965|4|23|1895|1|30}} |image = Petro Diaczenko.jpg |caption = Petro Dyachenko |native_name_lang = uk |native_name = Петро Дяченко |nickname = |birth_name = |birth_place = Berezova Luka, Russian Empire (now Ukraine) |death_place = Philadelphia, Pennsylvania, United States |allegiance = Russian Empire<br>Ukrainian People's Republic<br>Second Republic of Poland<br>Nazi Germany |branch = Imperial Russian Army<br>Ukrainian People's Army<br>Polish Army<br>Polissian Sich<br>Ukrainian National Army |service_years = 1914–1945 |rank = Lieutenant-General (UNR)<!---<br>Colonel (UNA)---> |unit = |commands = {{ill|2nd Division UNA|uk|Друга Українська дивізія Української національної армії}} |battles = World War I<br>Ukrainian War of Independence<br>Polish–Soviet War<br>World War II <!---* Invasion of Poland * Warsaw Uprising * Battle of Bautzen---> |awards = Iron Cross 2nd Class |relations = |other_work = }}
'''Petro Havrylovych Dyachenko'''{{efn|{{langx|uk|Петро Гаврилович Дяченко|{{transliteration|uk|ukrainian|Petro Havrylovych Diachenko}}}}; {{langx|pl|Petro Hawryłowycz Diaczenko}}}} (January 30, 1895 – April 23, 1965) was a military commander in different armies in Eastern Europe. In World War I, he served as a staff captain in the Russian Army, then as a colonel in the Ukrainian People's Army (1917–1921). Later he was a major in the Polish Army (1929–1939). In World War II, he was an officer of the Volhynian Legion and commander of the anti-tank brigade ''Vilna Ukraina'' and a colonel and commander of the 2nd division of the Ukrainian National Army, all of which collaborated with Nazi Germany. Dyachenko was born in Berezova Luka, Russian Empire (now Ukraine).
==Career==
During the First World War Dyachenko served with the Russian 333rd Infantry Regiment. He joined the Ukrainian National Republic in its struggle against both White and Red Russian forces. Since February 23, 1918 he was successively in command of the 2nd Zaporozhian Rifle Regiment and 1st Zaporozhian Rifle Division of the UNR army as a battalion commander. After the reorganization of the army on July 23, 1918, he took command of the Independent Zaporozhian Rifle Regiment (formed from his battalion). After the fall of Kiev to the Bolsheviks and collapse of the Ukrainian state, he was interned in Poland together with the remaining Ukrainian soldiers. On July 20, 1928 he joined the Polish Army. In 1928 he served as company commander in the 1st Polish Chevauleger Regiment.
On January 1, 1934 he became deputy commander of the 3rd Polish Mazovian Chevauleger Regiment. As a major he fought in the Polish Army in September 1939. After capitulation, as an officer of the Polish army, he was captured and sent to a German POW Camp.
On July 25 Dyachenko became member of the {{ill|Ukrainian Central Committee|uk|Український центральний комітет}} (UCC) formed in Kraków on the Nazi Germany side. Dyachenko was in the staff of Polissian Sich (later joining the Ukrainian Insurgent Army) in 1941. In March 1944 he took part in organizing the 31st Schutzmannschafts Battalion (Ukrainian Legion in Kholm), which collaborated with Nazi Germany. In August 1944 he became commander of the 31. Schutzmannschafts-Bataillon der SD. After the outbreak of the Warsaw Uprising, Dyachenko collaborated with Nazi Germany and organized Ukrainian military unit out of the Volhynian Legion and he participated in murdering civilians during Warsaw Uprising in 1944.<ref>Powstanie Warszawskie: fakty i mity Kazimierz Krajewski, Tomasz Łabuszewski Instytut Pamięci Narodowej, 2006, page 120</ref>
On January 30, 1945 he became commander of the 3rd U.V.V Regiment. In February 1945 he commanded the Panzerjagd-Brigade Freie Ukraine (Vilna Ukraina). In April 1945 he was commander of the {{ill|2nd Division UNA|uk|Друга Українська дивізія Української національної армії}}. In 1945, remnants of the ''Vilna Ukraina'' were attached to General Pavlo Shandruk's army, forming the Ukrainian National Army. On May 7, 1945 Dyachenko was promoted to the rank of general by Gen. Shandruk (2nd UNA).
In May 1945 he and the remnants of the {{ill|2nd Division UNA|uk|Друга Українська дивізія Української національної армії}} surrendered to the US forces in Austria. Later on, he lived in West Germany and the United States. <!--- Promotions:<br>1914 - Private (Russian Imperial Army)<br>1916 - Ensign (Russian Imperial Army)<br>1917 - Second Lieutenant (Russian Imperial Army)<br>1917 - First Lieutenant (Russian Imperial Army)<br>1917 - Staff Captain (Russian Imperial Army)<br>1918 - Captain (Ukrainian People's Army)<br>1919 - Major (Ukrainian People's Army)<br>1920 - Colonel (Ukrainian People's Army)<br>1928 - Major (Polish Army)<br>1945 - Colonel (Ukrainian National Army)<br>1961 - Lieutenant-General (UNR) Seniority from 15.10.1929
---> ==Legacy== In 2015 Dyachenko was commemorated by Ukrainian Parliament with special state celebrations in his memory, raising protests in Poland.<ref>[http://wiadomosci.wp.pl/kat,1342,title,Leszek-Miller-nasilenie-tendencji-nacjonalistycznych-na-Ukrainie-konieczna-reakcja-parlamentu,wid,17372194,wiadomosc.html?ticaid=1148c6&_ticrsn=3 Leszek Miller: nasilenie tendencji nacjonalistycznych na Ukrainie; konieczna reakcja parlamentu]</ref>
In 2024, in the cities of Zhmerynka,<ref>{{Cite web |url=https://zhmerynka.city/articles/342762/gorkogo-na-geroiv-krut-komarova-na-zahisnikiv-azovstali-novi-nazvi-vulic-u-zhmerinci |title=Горького – на Героїв Крут, Комарова – на Захисників Азовсталі: нові назви вулиць у Жмеринці |website=zhmerynka.city}}</ref> Nikopol,<ref>{{Cite web |url=https://www.nikopol-mrada.dp.gov.ua/news/povidomlennia-pro-pereimenuvannia-obiektiv-toponimiky-mista-nikopolia-20103 |title=Повідомлення про перейменування об'єктів топоніміки міста Нікополя |website=nikopol-mrada.dp.gov.ua}}</ref> Pervomaysk<ref>{{Cite web |url=https://bug.rayon.in.ua/news/726996-v-pervomaysku-pereymenuvali-mayzhe-150-vulits-ta-provulkiv |title=В Первомайську перейменували майже 150 вулиць та провулків |website=bug.rayon.in.ua|date=28 July 2024 }}</ref> streets were renamed after Petro Diachenko.
Dyachenko died April 23, 1965 in Philadelphia, United States
==Notes== {{Notelist}}
==References== {{Reflist}}
==External links== * [http://www.hrono.ru/biograf/bio_d/diyachenkopg.php Petro Dyachenko] {{Authority control}}
{{DEFAULTSORT:Dyachenko, Petro}} Category:1895 births Category:1965 deaths Category:Military personnel from Poltava Oblast Category:People from Mirgorodsky Uyezd Category:Ukrainian generals Category:Russian military personnel of World War I Category:Ukrainian people of World War I Category:Polish military personnel of World War II Category:Ukrainian collaborators with Nazi Germany Category:Polish emigrants to the United States Category:American people of Ukrainian descent Category:Recipients of the Cross of St. George Category:Recipients of the Iron Cross (1939), 2nd class