Yakin Kaidu-Kublai yaki ne tsakanin Kaidu, shugaban gidan Ögedei da de facto khan na Chagatai Khanate da ke tsakiyar Asiya, da Kublai Khan, wanda ya kafa daular Yuan akasar Sin da magajinsa Temür Khan wanda ya dore. 'yan shekarun da suka gabata daga 1268 zuwa 1301. Ya biyo bayan yakin basasa na Toluid (1260-1264) kuma ya haifar da rabuwa na dindindin na Mongol Empire.A lokacin mutuwar Kublai a shekara ta 1294, daular Mongol ta kasu kashi hudu daban-daban na khanates ko dauloli: Golden Horde Khanate a arewa maso yamma, Chagatai Khanate a tsakiya, Ilkhanate a kudu maso yamma, da daular Yuan a gabas. a birnin Beijing na zamani.Kodayake daga baya Temür Khan ya yi sulhu da khanates uku na yamma a shekara ta 1304 bayan mutuwar Kaidu, khanates hudu sun ci gaba da ci gaban nasu daban kuma sun fadi a lokuta daban-daban.