卡西–佤德昂語族是東南亞南亞語系下一個主要分支，最早由Sidwell (2011, 2018)提出。這與Diffloth (2005)分類有所不同。
語言
據Sidwell (2011, 2018)，卡西–佤德昂語族分類如下：
腳註
參考
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