Sintoiya /az yaponi – rohi khudoyon/ – dini yaponhost, ki dar asrhoi VI-VII ba vujud omadaast. On bar aqidae hast, ki inson badi tavvalud az rohi khudoyon dur meshavad va hangomi favt boz ba on roh bar megardad. Dar bayni khudohoi sintoiya oliha Amaterasu khudoi oftob mavqei asosiro ishgol mekunad. On asosguzor va nigohboni sulolai hukmroni imperatori va millati yapoi hisob meshavad.
Baroi hamin ba sinto muqaddas donistani hukumati imperatoron khos ast. Gayr az Amaterasu boz khudohoi ziyodi digar parastish meshavand. Goyahoi asosii sinto dar kitobi muqaddas Koddikhi /”YOddoshtho az korhoi qadim”/ bayon shudaand. Dar onho goyai afzaliyati aponho bar khalqhoi digar talqin shudaast. Dar sintoiya marosimhoi gunogun, ki dar ibodatgohho ijro megardand, mavjudand.
Inchunin marosimhoe, ki berun az ibodatgoh ijro meshavand, niz kam nestand, az jumla ruzi dukhtaron, ruzi pisaron va gayra. Sintoiya az soli 1868 to shikasti YAponiya dar jangi duyumi jahoni dini davlati bud. Muvofiqi Konstitutsiyai soli 1947 sintoiya ba digar dinhoi YAponiya barobar karda shud. Dar sintoiya ruhoniyat merosi ast, az nasl ba nasl meguzarad,