Ukraine’s long-range drone strikes have targeted Russian and Iran-linked vessels in the Caspian Sea on multiple occasions in 2026, including a July 25 operation that hit a Project 12418 missile boat, sanctioned cargo ships Port Olya 2 and Begey, and a Lukoil oil platform, followed by a September 10 strike on oil infrastructure at Makhachkala port. These actions aim to disrupt routes used for military cargo between Russia and Iran while extending pressure on Moscow’s logistics beyond the Black Sea. Recent Ukrainian drone activity has concentrated on Black Sea tankers near Novorossiysk and Sochi, with an October 6 strike on the Aframax Rio. Diplomatic engagement, including U.S. requests to limit strikes on certain non-sanctioned vessels, and risks of broader escalation with Iran remain relevant constraints on further Caspian operations. Trader assessments reflect Ukraine’s demonstrated reach alongside uncertainty over the timing and targets of any additional tanker strikes in the region.