Yaƙin Shekaru Talatin yaƙin addini ne da aka yi a Jamus, inda ya ƙunshi yawancin ƙasashen Turai.Rikicin ya fara ne tsakanin Furotesta da Katolika a Daular Roma Mai Tsarki, amma sannu a hankali ya zama yaƙin siyasa na gama-gari wanda ya shafi yawancin Turai.Yakin shekaru 30 ya kasance ci gaba ne na kishiyoyin Faransa da Habsburg na fifikon siyasar Turai, wanda hakan ya haifar da yakin da ake yi tsakanin Faransa da Habsburg.An gano barkewar ta ne a shekara ta 1618 lokacin da aka cire Sarki Ferdinand II a matsayin sarkin Bohemia kuma Furotesta Frederick V na Palatinate ya maye gurbinsa a shekara ta 1619. Ko da yake sojojin daular suka yi gaggawar murkushe Tawayen Bohemian, shigarsa ya faɗaɗa faɗa a cikin Palatinate, wanda dabarunsa. Muhimmancin ya jawo a Jamhuriyar Holland daSpain , sannan suka shiga yakin shekaru tamanin.Tun da masu mulki irin su Kirista na IV na Denmark da Gustavus Adolphus na Sweden su ma suna da yankuna a cikin Daular, hakan ya ba su da sauran ƙasashen waje uzuri na shiga tsakani, wanda ya mai da rikicin daular cikin gida ya zama rikici a Turai.Kashi na farko daga 1618 zuwa 1635 shine farkon yakin basasa tsakanin Jamusawa na Daular Rome Mai Tsarki, tare da goyon bayan kasashen waje.Bayan 1635, daular ta zama gidan wasan kwaikwayo guda ɗaya a cikin gwagwarmayar gwagwarmaya tsakanin Faransa , goyon bayan Sweden, da Sarkin sarakuna Ferdinand III, wanda ke da alaƙa daSpain .Yaƙin ya ƙare da 1648 Aminci na Westphalia, wanda tanadinsa ya sake tabbatar da "'Yancin Jamus", ya kawo ƙarshen ƙoƙarin Habsburg na mai da Daular Roma Mai Tsarki zuwa wata ƙasa mai ƙarfi kamar Spain.A cikin shekaru 50 masu zuwa, Bavaria, Brandenburg-Prussia, Saxony da sauransu sun ƙara bin manufofinsu, yayin da Sweden ta sami gindin zama na dindindin a Daular.