纽埃语(纽埃语:ko e vagahau Niuē)是一种波利尼西亚语言,属于南岛语系马来-波利尼西亚语族。它接近于汤加语。纽埃语与汤加语一起构成汤加语支。使用人数约8000人,其中纽埃岛上使用者有2,240人。大部分纽埃居民同时会英语与纽埃语。
纽埃语有两个主要的方言,北部的motu方言与南部的tafiti方言。方言间的差异主要体现在词汇上。
SIL International. Nieuan. Ethnologue.
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