因纽特语，或译伊努特语，是靠近北极地区的因纽特人使用的语言，分布在加拿大北部、美国阿拉斯加北部以及格陵兰岛等地。

因纽特语有四个元音-a、i、u、e，辅音有13－21个，重音取决于音节的长度，和亚洲一些语言相似。因纽特语有大量的后缀，但没有前缀和复合词，从俄语、英语以及楚克奇语中吸收了许多借词。书写时通常使用和克里语相似的音节文本。

因纽特语有两种方言，可以互通，大部分因纽特人都能操当地的主流语言，一般都是操双语者。因纽特语和阿留申语相邻，两种语言有一定的亲缘关系，同属爱斯基摩－阿留申语系，但不能互通。

Inuktitut (English pronunciation: /ɪˈnʊktᵻtʊt/; Inuktitut [inuktiˈtut], syllabics ᐃᓄᒃᑎᑐᑦ; from inuk person + -titut like, in the manner of), also Eastern Canadian Inuktitut or Eastern Canadian Inuit, is one of the principal Inuit languages of Canada. It is spoken in all areas north of the tree line, including parts of the provinces of Newfoundland and Labrador, Quebec, to some extent in northeastern Manitoba as well as the Northwest Territories and Nunavut. It is one of the aboriginal languages written with Canadian Aboriginal syllabics.