Direct proof of use
The M109A6 Paladin entered the 2014 Russia-Ukraine War through U.S. military assistance after Russia's full-scale invasion. On January 6, 2023, the U.S. Department of Defense announced a security-assistance package that included 18 155 mm self-propelled howitzers, 18 ammunition support vehicles, 70,000 155 mm artillery rounds, and 500 precision-guided 155 mm artillery rounds for Ukraine.
Reporting later identified the U.S. self-propelled howitzers as M109A6 Paladins and documented their delivery to Ukrainian units. Army Recognition reported a May 2023 delivery to Ukraine's 118th Mechanized Brigade, then reported that U.S.-donated M109A6 Paladins were in service with the 93rd Separate Mechanized Brigade in the Bakhmut sector by late 2023. Defense Express also reported M109A6 Paladin crews of the 47th Mechanized Brigade in the August 2023 battles for Robotyne, describing artillery fire in a shoot-and-scoot role.
Sources: More Than $3 Billion in Additional Security Assistance for Ukraine, US Delivers M109A6 155mm Self-Propelled Howitzers to Ukraine's 118th Mechanized Brigade, US-Donated M109A6 Paladin Howitzers Now Operational with Ukraine's 93rd Brigade, M109 Paladin Helped Ukrainian Forces Push Russians Off Robotyne
Timeline
The public record moves from transfer commitment to unit-level fielding and battlefield use during 2023. The U.S. package was announced on January 6, 2023. Army Recognition reported delivery to the 118th Mechanized Brigade on May 3, citing imagery published the previous day by MilitaryLand.net.
By September 2023, Defense Express placed M109A6 Paladin crews with the 47th Mechanized Brigade during the late-August battle for Robotyne in southern Ukraine. Army Recognition later reported M109A6 Paladins with the 93rd Separate Mechanized Brigade in the Bakhmut sector, based on pictures published on social networks on December 27, 2023. Getty Images editorial footage dated January 15, 2026 identified an M109A6 Paladin of the 118th Mechanized Brigade driving for firing from a dugout in Zaporizhzhia Oblast.
Sources: More Than $3 Billion in Additional Security Assistance for Ukraine, US Delivers M109A6 155mm Self-Propelled Howitzers to Ukraine's 118th Mechanized Brigade, M109 Paladin Helped Ukrainian Forces Push Russians Off Robotyne, US-Donated M109A6 Paladin Howitzers Now Operational with Ukraine's 93rd Brigade, M109 Howitzer On Service In Ukrainian Army