List of battles with most Ukrainian military fatalities

This article contains a list of battles and military campaigns with most Ukrainian military deaths.

Introduction This article lists battles and campaigns in which the number of Ukrainian military fatalities exceed 1,000. The term casualty in warfare refers to a soldier who is no longer fit to fight after being in combat. Casualties can include killed, wounded, missing, captured or deserted.

Battles Battle or siege Conflict DateEstimated number killed Opposing forceReferences Battle of Bakhmut Russian Invasion of Ukraine Russia Donetsk People's Republic Siege of Mariupol Russian Invasion of Ukraine Russia Donetsk People's Republic Battle of Krynky Russian Invasion of Ukraine Russia

Campaigns Campaign Conflict DateEstimated number killed Opposing forceReferences 2023 Ukrainian counteroffensive Russian Invasion of Ukraine Russia Kursk campaign Russian Invasion of Ukraine Russia North Korea (November 2024-March 2025) 2022 Russian invasion of Ukraine Russian Invasion of Ukraine Russia Donetsk People's Republic Luhansk People's Republic Dnieper campaign Russian Invasion of Ukraine Russia

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