Battle of Kostiantynivka

Battle of Kostiantynivka
Part of the eastern front of the Russo-Ukrainian war (2022–present)

Military situation in and around Kostiantynivka, as of 5 January 2026.
Date25 October 2025 – present
(4 months, 2 weeks and 3 days)
Location
Status Ongoing
Belligerents
Russia Ukraine
Units involved

Russian Armed Forces

Armed Forces of Ukraine

The Battle of Kostiantynivka is a military engagement in the Russo-Ukrainian war between the Russian Armed Forces and the Armed Forces of Ukraine for control over the Ukrainian city of Kostiantynivka.