Direct proof of use
The T-90 appears in the 2014 Russia-Ukraine War through open-source evidence of Russian T-90A tanks in eastern Ukraine. Bellingcat's Tankspotting analysis identified T-90A features in imagery from the Donbas, geolocated one video to the area near Lyse in Luhansk Oblast, and concluded that at least three T-90A tanks operated in the area during summer 2014.
The same conflict-use record continued after Russia's February 2022 full-scale invasion. Oryx's visually confirmed Russian equipment-loss list records Russian T-90A and T-90AK tanks in Ukraine across destroyed, abandoned, captured, and captured-then-destroyed outcomes.
Captured-equipment reporting also placed T-90A tanks in Ukrainian hands. Business Insider reported in October 2022 that Ukraine's defense ministry said a first batch of captured Russian T-90A tanks had entered Ukrainian army service, alongside imagery of Ukrainian soldiers at an abandoned T-90A near Kyrylivka in the Kharkiv area.
Sources: Bellingcat Tankspotting T-90As, Oryx Russian Equipment Losses, Business Insider Captured T-90A
Timeline
The first well-supported public trail centers on summer 2014. Bellingcat described T-90-family sighting reports in eastern Ukraine that year, then analyzed later-discovered imagery and geolocation work tying T-90A tanks to the Luhansk-area fighting.
Bellingcat treated an August 25, 2014 filming date as reported rather than independently proven, but the geolocation placed the video near Lyse, about 6 km east of Novosvitlivka according to the Ukrainian security-council situation map cited in the article. The analysis also connected additional T-90A imagery to positions south of Luhansk and along the M04 near Prydorozhnje.
After the February 2022 escalation, T-90A-family evidence shifted from sightings to battlefield outcomes. Oryx's running visual list records T-90A losses and T-90AK captures in Ukraine, while Business Insider reported Ukrainian statements that captured T-90A tanks had entered Ukrainian service during the autumn 2022 counteroffensive period.
Sources: Bellingcat Tankspotting T-90As, Oryx Russian Equipment Losses, Business Insider Captured T-90A
Battlefield role
The documented role is Russian armored direct fire and assault support, with captured-equipment use by Ukraine where serviceable tanks were recovered. The 2014 evidence does not identify every tactical mission, but it places Russian T-90A tanks in the active Donbas combat zone at a time when nearby Ukrainian positions were under pressure.
Bellingcat assessed the tanks as likely belonging to Russia's 136th Motorized Infantry Brigade, using the brigade's known T-90A equipment and related imagery from eastern Ukraine. The article noted that T-90-family tanks had not been exported to Ukraine, making their appearance in the Donbas a marker of Russian military involvement rather than a normal Ukrainian inventory item.
The 2022-onward evidence documents the T-90A branch as exposed to regular armored-vehicle combat loss, abandonment, and capture. Oryx's visual list supports presence and battlefield outcomes, while Business Insider adds the separate claim that some captured T-90A tanks were put into Ukrainian service after Russian retreats.
Sources: Bellingcat Tankspotting T-90As, Oryx Russian Equipment Losses, Business Insider Captured T-90A