Empat Suku Barbar merupakan istilah dari bahasa Tionghoa yang bersifat menghina yang ditunjukkan kepada beberapa orang non-Tionghoa yang membagi Tiongkok Kuno, yaitu, para Dongyi 東夷 "Orang Barbar dari Timur", Nanman 南蠻 "Orang Barbar dari Selatan", Xirong 西戎 "Orang Barbar dari Barat", dan Beidi 北狄 "Orang Barbar dari Utara".
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