Ki Na giao, Ki-na giao (tieng Trung Quoc: 耆那教, Binh am: qi na jiao), Jain giao hay la Jaina giao (tieng Anh: Jainism), la mot ton giao cua An Đo, mot ton giao co he tu tuong ngoai he thong thanh đien Kinh Ve-đa, mac du trong so nhung vi mo đuong ay co Rishabhanata, Ajitanatha va Neminatha; ca ba đeu o thoi co đai va đuoc đe cap toi trong kinh Yajurveda.
Ki-na giao la mot trong nhung ton giao lau đoi tren the gioi. Ki-na giao do Mahavira (559 TCN - 527 TCN) sang lap ra tai bac An Đo gan nhu la cung thoi voi Phat giao. Triet ly va phuong thuc thuc hanh cua đao dua vao no luc ban than đe đen coi Niet Ban. Trong mot thoi gian dai Ki-na la ton giao cua vuong quoc An Đo va đuoc truyen ba rong rai o tieu luc đia An Đo. Ton giao nay đa suy yeu tu the ky VIII do su phat len manh me cua cac tin đo đi theo đao Hindu va đao Hoi.
Ki-na giao la ton giao thieu so o An Đo voi 4,2 trieu tin đo, va co mot so nhom nho di cu đen Bi, Canada, Hong Kong, Nhat Ban, Singapore, va Hoa Ky. Tin đo Ki-na giao co trinh đo biet chu cao nhat trong bat ky cong đong ton giao nao khac o An Đo (94,1%), va cac thu vien ban thao cua ho la co nhat o đat nuoc nay.


Giao đieu Nhung nguoi nhan ra đuoc chan li, muon theo giao đoan lam tu si phai thuc hanh 22 đieu kho hanh nhu: kem che con đoi, khat, chiu đung su khac nghiet cua thoi tiet nong, lanh, chap nhan moi truong thien nhien cho muoi đot, ruoi bu, đoi voi co the khong che su khat vong ve quyen luc, danh vong, thu ghet, yeu thuong va choi bo hoan toan nhuc duc … va voi tu tuong:

Bat hai la quan điem giao ly quan trong cua Ki-na giao. Bat hai bat nguon tu tu tuong, sau đo đuoc bay to qua loi noi va cuoi cung la hanh đong cho nen Tu si phai luon ghi nho ve cac quy đinh sau:
Can trong trong ngon tu.
Can trong trong suy tu.
Than trong khi đi đung.
Tap trung khi nang vat len hoac đe vat xuong.
Khi an uong, phai quan sat thuc an va nuoc uong.
Tu bo tat ca nhung so huu the tuc.
Đe cho ngu giac quan thoa man la mot toi loi.
Moi nam an cu 3 thang mua mua.
Chap nhan thuc an tu su hy cung cua the gian.
Mac đo khac biet voi xa hoi.
An chay tuyet đoi.
Nhung quy đinh cho nguoi cho tai gia co 5 đieu:
Khong ton hai mang song huu tinh (ahimsa).
Khong noi doi (satya).
Khong trom cap (asteya).
Khong ta dam (brahmacarya).
Han che tham đam cac so huu the tuc (aparigraha).
Loi khuyen thu nam cua giao đieu con mang thong điep đen cac tin đo, khong nen đe than xac va tam ly bi loi cuon, troi buoc vao the gioi vat duc, do giac quan mang lai nhung khoai cam thi cung bi xem la toi loi.


Ton chi Ki-na giao = Đao đuc hoc =

•  Bat hai la giao ly trong tam cua quan điem Ky-na giao. Đuoc nhan thuc qua tu tuong, sau đo đuoc bay to qua loi noi va cuoi cung la hanh đong. 

Bac bo cac nghi le Ba la mon nhu la phuong the đe thanh tuu giai thoat, tu viec cu hanh chinh xac cac nghi le.
Phu đinh su hien huu cua canh gioi thieng lieng vinh cuu, ngai tin rang linh hon cua con nguoi bi mac ket trong the gioi vat chat, can đuoc giai thoat nham thanh tuu su toan my.
Bien gioi luat bat hai (ahimsa) thanh tam điem tuyet đoi cua triet hoc va đao đuc hoc thuc hanh.
Ki-na giao mang tinh vo than chu nghia. Hoan toan khac voi An giao, Ky Na giao khong co nhung cai tuyet đoi, khong co su hiep nhat sau cung cua Tieu nga Atman vao Đai nga Brahman hang cuu. Thay vao đo, Ky Na giao cho rang giai thoat sau cung la su thua nhan rang tinh than cua ta moi la mot thuc tai toi hau.
Chinh nghiep bao leo lai vu tru, chu chang phai mot than linh nao ca. The gioi khong co khoi đau nhung đuoc xem la đang chuyen đong qua cac thoi ky tien hoa va thoai hoa. Khi linh hon đuoc giai thoat, o đo chi con lai niem tin, tri thuc, đuc hanh va moi trang thai chan chinh hoan hao. Khi het thay cac nghiep bao rang buoc đeu bi loai bo, linh hon vut bay len toi ben bo khong gian vu tru.


= Thanh đien =
Bon nguyen ly đua đen tue giac:
Cong đuc cua ton giao (dharma)
Thinh vuong (artha)
An lac (kama)
Giai thoat (moksha)
That đe: Muon che ngu ban than, phai co phuong phap tu kiem che cac loai ham muon va duc vong. Phuong phap tich cuc thuoc ve su chi dan theo nguyen tac ma cac vi to đa trai qua, co nhu vay moi huong đuoc đao tam phat trien.
Mang.
Phi mang (linh hon va phi linh hon).
Lau nhap (nghiep vao linh hon cua con nguoi).
Lau hoac (troi buoc ngan khong cho con nguoi giai thoat).
Che ngu.
Tinh tam.
Giai thoat.
Tam bao: Mot nguyen tac khac cung la phan cot loi cua nguoi tu theo Ky Na giao phai song voi "Tam bao", tuc la thuc hien đung đan ba nguyen tac, đe khong đi qua xa voi nen tang giao ly:
Niem tin khong thay đoi.
Tri thuc phai hieu biet sau sac.
Đuc hanh phai rang ngoi.


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