January 27
Soviet Troops Liberate Auschwitz-Birkenau
Soviet troops from the First Ukrainian Front reached Auschwitz-Birkenau on January 27, 1945, freeing thousands of emaciated prisoners and exposing the scale of Nazi extermination efforts in the final months of World War II.
Summary
As Allied forces closed in on Nazi Germany in the final months of World War II, the Red Army advanced rapidly through Poland following major offensives that shattered German lines on the Eastern Front. Auschwitz-Birkenau, the largest Nazi concentration and extermination camp complex near Kraków, had been the site of systematic murder of over a million people, predominantly Jews, as part of the Holocaust's Final Solution through gassings, starvation, forced labor, and medical experiments. On January 27, 1945, soldiers of the Soviet 60th Army of the First Ukrainian Front reached the camp, encountering approximately 7,000 emaciated survivors amid evidence of mass killings and the hasty evacuation of tens of thousands of prisoners on death marches. The liberators provided immediate medical aid and documented the horrors for the world, though many structures had been partially destroyed by retreating SS guards. This event marked one of the first major revelations of the scale of Nazi genocide to advancing Allied troops.
Context
By early 1945, the Red Army had launched the Vistula–Oder Offensive, driving German forces westward across Poland after shattering their defensive lines on the Eastern Front. Auschwitz-Birkenau, established by the Nazis in occupied Poland near the town of Oświęcim, had operated since 1940 as the largest concentration and extermination camp complex, central to the regime’s Final Solution targeting Jews and other groups deemed undesirable. The camp system combined forced labor, starvation, medical experiments, and mass gassings that killed more than a million people, the vast majority of them Jews deported from across Europe.
What Happened
As Soviet forces advanced in mid-January, SS guards began evacuating the camp complex, forcing nearly 60,000 prisoners on death marches westward while destroying parts of the gas chambers and crematoria to conceal evidence. Thousands more prisoners had already died or been killed in the preceding days. On January 27, units of the Soviet 60th Army, including the 100th and 322nd Rifle Divisions, engaged retreating German troops near Oświęcim before entering the main camp and Birkenau around 3 p.m. They found roughly 7,000 survivors, most seriously ill, along with hundreds of unburied corpses and warehouses filled with confiscated belongings.
Aftermath
Soviet soldiers provided immediate medical care to the survivors and secured the site, documenting conditions through photographs and reports that soon circulated among Allied commanders and governments. Additional sub-camps in the area were liberated in the following days, bringing the total number of freed prisoners higher. The discovery prompted further investigations into Nazi crimes as the Red Army continued its push toward Berlin.
Legacy
The liberation of Auschwitz supplied concrete evidence of the Holocaust’s industrialized murder that shaped postwar accountability, including its use in the Nuremberg trials and the broader reckoning with genocide. The date later became International Holocaust Remembrance Day, designated by the United Nations to commemorate the victims and promote education against hatred and authoritarianism.
Why It Matters
The liberation exposed the full extent of the Holocaust to the international community, providing irrefutable evidence that fueled postwar trials and the establishment of international human rights frameworks. It directly inspired the United Nations' designation of January 27 as International Holocaust Remembrance Day, ensuring ongoing education about genocide prevention and the consequences of unchecked authoritarianism and racial ideology.
Related Questions
How many prisoners were still at Auschwitz when Soviet troops arrived?
Approximately 7,000 survivors remained in the main camp, Birkenau, and Monowitz after the SS evacuation marches.
Which Soviet units liberated the camp?
Elements of the 60th Army, specifically the 100th and 322nd Rifle Divisions of the First Ukrainian Front.
What happened to most prisoners before liberation?
The SS forced about 60,000 people on death marches westward, while thousands more had already perished in the camp.
Why is January 27 observed as International Holocaust Remembrance Day?
The United Nations chose the date of Auschwitz’s liberation to commemorate victims of the Holocaust and promote genocide prevention.
Did Soviet forces encounter resistance at the camp itself?
Fighting occurred with retreating German units near Oświęcim, but the camp gates were reached after those engagements.
Related Portfolio Site
US Military Atlas: Soviet Troops Liberate Auschwitz-Birkenau connects to military history, war consequences, or postwar diplomacy.
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Sources
- Auschwitz is liberated, HISTORY. Accessed 2026-07-08.
- Today in History: January 27, Auschwitz and Birkenau concentration camps liberated by Soviet troops, Associated Press. Accessed 2026-07-08.