Yakin Russo-Persian na 1826-1828 shine babban rikicin soji na karshe tsakanin Daular Rasha da Farisa .Bayan yerjejeniyar Gulistan da ta kammala yakin Rasha da Farisa a baya a 1813, zaman lafiya ya yi mulki a yankin Caucasus na tsawon shekaru goma sha uku.Sai dai Fath 'Ali Shah, wanda a kullum yana bukatar tallafin kasashen waje, ya dogara da shawarar jami'an Burtaniya, wadanda suka shawarce shi da ya sake kwato yankunan da Daular Rasha ta rutsa da su, suka kuma yi alkawarin ba su goyon bayan daukar matakin soji.An yanke shawarar a kan batun a cikin bazara na 1826, lokacin da jam'iyyar Abbas Mirza ta yi nasara a Tehran kuma aka sanya ministan Rasha, Aleksandr Sergeyevich Menshikov, a gidan kaso.Yaƙin ya ƙare a shekara ta 1828 bayan mamayar Tabriz.Yakin yana da sakamako mafi muni ga Farisa fiye da yaƙin 1804-1813, yayin da yarjejeniyar Turkmenchay da ta biyo baya ta kori Farisa daga yankunanta na ƙarshe a cikin Caucasus, wanda ya ƙunshi duk Armeniya ta zamani, ragowar kudancin Azerbaijan na zamani, da Igdir na zamani. a Turkiyya.Yakin ya kawo karshen zamanin yakin Rasha da Farisa, inda a yanzu Rasha ce ke da karfin iko a yankin Caucasus.