Janyewar da gwamnatin jamhuriyar Sin ta yi zuwa kasar Taiwan, da aka fi sani da komawar Kuomintang zuwa Taiwan, na nufin gudun hijirar da ragowar gwamnatin jamhuriyar Sin ta Kuomintang da kasashen duniya suka amince da su zuwa tsibirin Taiwan. (Formosa) a ranar 7 ga Disamba 1949 bayan da aka sha kashi a yakin basasar kasar Sin a babban yankin.Jam'iyyar Kuomintang (Jam'iyyar 'yan kishin kasa ta kasar Sin), jami'anta, da sojojin ROC kusan miliyan 2 ne suka halarci jana'izar, baya ga fararen hula da 'yan gudun hijira da dama, wadanda suka tsere daga ci gaban rundunar 'yantar da jama'ar kasar Sin ta jam'iyyar kwaminis ta kasar Sin (CCP).Dakarun ROC galibi sun yi gudun hijira zuwa Taiwan ne daga lardunan kudancin kasar Sin, musamman lardin Sichuan, inda aka yi zaman karshe na babbar rundunar ROC.Jirgin zuwa Taiwan ya yi sama da watanni hudu bayan da Mao Zedong ya yi shelar kafa Jamhuriyar Jama'ar Sin (PRC) a birnin Beijing a ranar 1 ga Oktoban 1949. Tsibirin Taiwan ya ci gaba da zama wani bangare na Japan a lokacin mamayar har sai da Japan ta yanke ikrarin yankinta. Yarjejeniyar San Francisco, wacce ta fara aiki a 1952.Bayan ja da baya, shugabannin ROC, musamman Generalissimo da shugaban kasar Chiang Kai-shek, sun yi shirin mayar da zaman na wucin gadi ne kawai, da fatan sake haduwa, da karfafawa, da kuma sake mamaye babban yankin.Wannan shiri, wanda bai taba yin tasiri ba, an san shi da "Project National Glory", kuma ya ba da fifikon kasa na ROC kan Taiwan.Da zarar ya bayyana cewa ba za a iya aiwatar da irin wannan shirin ba, sai hankalin ROC na kasa ya koma ga zamani da ci gaban tattalin arzikin Taiwan.ROC, duk da haka, na ci gaba da da'awar ikon keɓantacce a hukumance a kan babban yankin China mai CCP a yanzu.