Nasturiya, yak jarayoni dinu ilohiyoti nasronist, ki dar asri 5 dar Vizantiya ba vujud omadaast. Asosguzori Nasturiya patriarkh (bitriq)-i Qustantaniya (428—31) Nestoriy bud. Ba qavli Nestoriy, Maryam Isoro bo surati odami zoidaast, vale bad u maylu shavqi odamiro bartaraf karda, sifathoi khudoi paydo namudaast. Az in ru, dar nihodi Iso jihathoi insoni va khudoi ba andozai muayyan qaror giriftaand, vale ba vahdati komil narasidaand.
Takyagohi ijtimoii Nasturiya asosan doirahoe meboshand, ki hanuz homili ananahoi rasionalistii atiqa budand (makhsusan dar Suriya). Dar ayni zamon Nasturiyaro rohiboni Osiyoi Khurd, Misr va Falastin qabul nakardand. Papai Rim ham ba muqobili Nasturiya baromadaast. Nestoriy soli 431 kofir elon karda shuda, khudi Nasturiya hamchun bidat mahkum gardid. Nasturiyoni ba taqib duchorgardida to ba Khitoy parokanda shudand. Holo dar Eron, Iroq, Suriya va Hinduston nasturiyon zindagy mekunand.