Direct proof of use
The Shahed-131 appears in the 2014 Russia-Ukraine War through Russia's Geran-1 designation. The Defense Intelligence Agency reported that Russian forces used Iranian lethal UAVs in Ukraine and identified the Shahed-131 as the Iranian-origin system renamed Geran-1 by Russia.
DIA comparison material ties recovered Shahed-131/Geran-1 airframe components and an engine from Ukraine to the same smaller Shahed-131 family. Conflict Armament Research separately documented the warhead of an Iranian Shahed-131 single-use UAV during a January 2023 field investigation in Ukraine.
Sources: DIA Iranian UAVs in Ukraine Visual Comparison, Conflict Armament Research Shahed Warheads in Ukraine
Timeline
By October 2022, Ukrainian and U.S. sources had recovered and displayed Shahed-131/Geran-1 material from Ukraine. DIA's report, with an information cutoff of 27 October 2022, identified a Shahed-131/Geran-1 recovered in Ukraine on that date and compared recovered Ukrainian components with Shahed-131 material from Iraq.
In January 2023, Conflict Armament Research documented a Shahed-131 warhead in Ukraine. CSIS later summarized the wider service history, stating that Russia began receiving Iranian Shahed UAVs in 2022 and that the smaller Shahed-131 is labelled Geran-1 in Russian service.
Sources: DIA Iranian UAVs in Ukraine Visual Comparison, Conflict Armament Research Shahed Warheads in Ukraine, CSIS Missile Threat Shahed-131 and -136
Narrative
In Russian service, the Shahed-131/Geran-1 is part of the broader Iranian-designed Shahed one-way attack UAV family used for long-range strikes. CSIS describes the Shahed-131 and Shahed-136 as Iranian one-way attack UAVs and says Russia has employed Shahed UAVs extensively in Ukraine since 2022.
The smaller Shahed-131 differs from the larger Shahed-136/Geran-2 in payload and airframe details. OSMP describes the Shahed-131 as a precision-guided one-way attack UAV with a 10 to 20 kg warhead, GNSS-based navigation toward pre-programmed coordinates, and vertical stabilizers that extend above the wing assembly. Those identification details help explain why recovered Ukrainian Geran-1 components are treated as evidence for Shahed-131-family use rather than only generic Shahed-series activity.
The documented role in Ukraine is long-range attack rather than reconnaissance or recoverable UAV operation. The cited sources support use, recovery, identification, and warhead evidence, but they do not establish a complete public count of Shahed-131 launches separate from larger Shahed-136/Geran-2 attacks.
Sources: CSIS Missile Threat Shahed-131 and -136, Shahed-131 & -136 UAVs: A Visual Guide, DIA Iranian UAVs in Ukraine Visual Comparison