Atlas of Battles

siege, interwar and Second World War

Battle of Poznań

Battle of Poznań was a siege conducted on 24 January 1945 at Poznań, in what is now Poland; it lasted 30 days. It was part of World War II, which ran from 1939 to 1945. The recorded result: Allied victory. Recorded strength: 100,000 Soviet soldiers; 5,000 Polish soldiers against 15,000 – 60,000.

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Renaissance Town Hall in Poznań, severely damaged by artillery fire during the Battle of Poznań in 1945.
Renaissance Town Hall in Poznań, severely damaged by artillery fire during the Battle of Poznań in 1945.. Unknown authorUnknown author, Public domain, via Wikimedia Commons.
Fought24 January 1945lasted 30 days
WherePoznań, Poland52.400N, 16.917E
OutcomeAllied victory
BelligerentsSoviet Union; Provisional Government of the Republic of PolandagainstNazi Germany; Hungary
Casualties and losses4,887 – 6,000 KIA; 700 Polish killed; Unknown woundedandUnknown killed; 17,150 captured
Part ofWorld War II1939 to 1945

Where it sits in World War II

Battle of Lwów, 1939Battle of Tomaszów Lubelski, 1939Battle of Durrës, 1939Battle of the Atlantic, 1939Battle of Jarosław, 1939Battle of Brześć Litewski, 1939Skirmish near Kalety, 1939Sinking of HMS Royal Oak, 1939Battle of the River Forth, 1939Battle of Britain, 1940Siege of Calais, 1940Altmark Incident, 1940Åndalsnes landings, 1940Kampene i Lunner, Oppland, 1940Battle of Hallingdal, 1940Battles of Narvik, 1940Battle of Drøbak Sound, 1940Battle of Horten Harbour, 1940Capture of Arendal, 1940Capture of Egersund, 1940Battle of Midtskogen, 1940Battle of Dombås, 1940Battle of Hegra Fortress, 1940the battle of Bjørnefjell 1940, 1940Battle of Gratangen, 1940Battle of Høljarast Bridge, 1940Battle for Kvam, 1940Battle of Eiunna Bridge, 1940Battle of Vinjesvingen, 1940Battle for The Hague, 1940Battle of Hannut, 1940Battle of the Afsluitdijk, 1940German invasion of the Netherlands, 1940Battle of Gembloux, 1940Battle of La Horgne, 1940Battle of Leuven, 1940Battle of Montcornet, 1940Battle of Arras, 1940Battle of Stonne, 1940Actions in Nordland, 1940Battle of Abbeville, 1940Battle of Amiens, 1940Siege of Malta, 1940Psilander Affair, 1940Battle of Pont Saint-Louis, 1940Action off Calabria, 1940Battle of Dakar, 1940Battle of Graveney Marsh, 1940Attack on Convoy BN 7, 1940Battle of Taranto, 1940Battle of the Strait of Otranto, 1940Battle of Cape Spartivento, 1940Battle of Rostov, 1941Battle of Vevi, 1941Battle of Minsk, 1941Battle of Bardia, 1941Battle of Ko Chang, 1941British capture of Tobruk, 1941Clydebank Blitz, 1941Action of 4 April 1941, 1941Bombing of Belgrade in 1941, 1941Second Battle of Amba Alagi, 1941Battle of Heraklion, 1941Battle of the Denmark Strait, 1941Battle of 42nd Street, 1941Battle of Brody, 1941Battle of Białystok–Minsk, 1941Battle of Uman, 1941Action in Tarafal Bay, 1941Battle between HMAS Sydney and German auxiliary cruiser Kormoran, 1941Battle of Gurun, 1941Battle of Savo Island, 1942Battle of Voronezh, 1942Battle of Tarakan, 1942Battle of Dražgoše, 1942Battle of Bowmanville, 1942Battle of Muar, 1942Battle of Gemas, 1942Battle of Ambon, 1942Battle for Australia, 1942Battle of Makassar Strait, 1942Channel Dash, 1942Battle of Timor, 1942Battle of Los Angeles, 1942Battle of Sunda Strait, 1942Second Battle of the Java Sea, 1942Action of 27 March 1942, 1942Battle of Nanos, 1942Battle of the St. Lawrence, 1942Battle of Madagascar, 1942Action of 13 May 1942, 1942Battle at Bir el Harmat, 1942Battle of Dutch Harbor, 1942Fight at the Saints Cyril and Methodius Cathedral, 1942Battle of Rostov, 1942Attack on the Dureenbee, 1942Dieppe Raid, 1942Battle of the Eastern Solomons, 1942Battle of Isurava, 1942Battle of Mission Ridge – Brigade Hill, 1942Night operation, 1942Battle of SS Stephen Hopkins, 1942Battle of Cape Esperance, 1942Battle of Goodenough Island, 1942Battle of El Agheila, 1942Second Defensive Battle at the Don, 1942Battle of the Barents Sea, 1942Battle of Smolensk, 1943Battle of Nikolayevka, 1943Battle of Krasny Bor, 1943Battle of 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of Mount Gargan, 1944Battle of Verrières Ridge, 1944Lwów Uprising, 1944Battle of Saint-Lô, 1944Battle of Montecarotto, 1944Battle of Daugavpils, 1944Battle of Młodzawy, 1944Lorient pocket, 1944Battle of Skalbmierz, 1944Battle of Jaksicami, 1944Battle for Hill 140, 1944Battle of Guam, 1944Skirmish near Baranów, 1944Battle of Chambois, 1944Liberation of Martigues, 1944Battle of Marseille, 1944Battle of Montélimar, 1944Battle of Audierne Bay, 1944Battle of Nice, 1944Battle of Sansapor, 1944Battle of Meximieux, 1944Allied Siege of La Rochelle, 1944Liberation of Lyon, 1944Battle of Gemmano, 1944Battle of Merksem, 1944Battle of Nancy, 1944Air battle over the Ore Mountains, 1944Royan pocket, 1944Battle of Gravellona Toce, 1944Battle of Rimini, 1944Battle of Hürtgen Forest, 1944Battle of Arracourt, 1944Battle of San Marino, 1944Battle of Porkuni, 1944Battle of Overloon, 1944Battle of Aachen, 1944Battle of the Scheldt, 1944Battle of Übach – Palenberg, 1944Battle of Tehumardi, 1944Battle of Crucifix Hill, 1944Courland Pocket, 1944Battle of Purocielo, 1944Battle of Vukov Klanac, 1944Battle of Carei, 1944Lost Battalion, 1944Bataille de Bruyères, 1944Battle of Walcheren Causeway, 1944Niš incident, 1944Battle of Porta Lame, 1944Action of 10 November 1944, 1944Liberation of Strasbourg, 1944Battle of Monte Castello, 1944Battle of Wide Bay, 1944Dekemvriana, 1944Battle of Haalderen, 1944Battle of Kesternich, 1944Bloody Sunday, 1944Siege of Budapest, 1944Elsenborn Ridge, 1944Battle of Garfagnana, 1944Battle of Heartbreak Crossroads, 1944Battle of Okinawa, 1945Battle of Manila, 1945Final operations in Slovenia, 1945Battle of Groningen, 1945Battle of Aschaffenburg, 1945Action of 28 January 1945, 1945Battle of Mortirolo, 1945Liberation of Łódź, 1945Battle of Koło, 1945Battle of Opole, 1945Battle of Jebsheim, 1945Battle of Poznań, 1945Battle of Żory (1945), 1945Battle of Bataan, 1945Colmar Pocket, 1945Black Friday, 1945Siege of Glogau, 1945Battle of Riva Ridge, 1945Battle of Corregidor, 1945Battle of Schoenfeld, 1945Battle of the Transdanubian Hills, 1945Battle of Prudnik, 1945The Long Fight, 1945Operation Teardrop, 1945Battle of the Argenta Gap, 1945Battle of Königshofen, 1945Battle of Heilbronn, 1945Cactus Ridge, 1945The Pinnacle, Battle of Okinawa, 1945Battle of Königsberg, 1945Battle of Kakazu, 1945Battle of Bologna, 1945Battaglia del Senio, 1945Battle of Mołomotkami, 1945Battle of Montese, 1945Battle of Gaiana, 1945Battle for Merkendorf, 1945Battle of Odžak, 1945Battle of Halbe, 1945Battle of Collecchio, 1945Battle of Haglebu, 1945Operation Cowboy, 1945Battle of Opicina, 1945Battle of Castle Itter, 1945Battle of Kuryłówka, 1945Battle of Břest, 1945Battle of Slivice, 1945Battle of Sugar Loaf Hill, 1945Battle of Ipo Dam, 1945Battle in the Hills of Kuniyoshi, 1945Battle of Sagami Bay, 1945Action of 24 July 1945, 1945Seishin Operation, 194519391945Battle of Poznań, 1945
313 placed engagements of World War II in time order; taller ticks are more widely documented. Each tick is a link.

Record

Date24 January 1945
to 23 February 1945
PlacePoznań, Poland
52.400N, 16.917E
KindSiege, interwar and Second World War
Strength100,000 Soviet soldiers; 5,000 Polish soldiers15,000 – 60,000
Casualties and losses4,887 – 6,000 KIA; 700 Polish killed; Unknown woundedUnknown killed; 17,150 captured
Commanders
  • Ernst Mattern
  • Ernst Gonell
Battle of PoznańBattle of PoznańBattle of PoznańSiege of PoznańSiege of PoznańCapture of PoznanBattle of PobiedziskaBattle of PoznańBattle of PobiedziskaŁódźSzczecinBydgoszczZielona GóraCottbusGrudziądzInowrocław100 km52.400N, 16.917E
The recorded site, with the nearest other engagements in the atlas. Present-day coastlines, rivers and borders; towns from Natural Earth.

Nearest engagements

Contested ground: this site was fought over 5 times between 1703 and 1945.

In the same war

Elsewhere in 1945

Battle of Poznań is one of 2,997 engagements of the 20th century in the atlas and one of 469 in present-day Poland.

Sources

Identity, coordinates, dates and the war from Wikidata Q821041, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of Poznań (1945), revision 1379056943, read 2026-11-14, licensed CC BY-SA 4.0; the article's text is not reproduced here. Present-day country and state from Natural Earth. Dates before 1582 follow the Julian calendar as recorded.