Lengas esquimaudas-alèutas
Las lengas esquimaudas-alèutas (o lengas escalèutas, tanben nomenadas lengas inuit-alèutas) son una familha de lengas parladas en Groenlàndia, al nòrd de Canadà, en Alaska e dins d'unas partidas de Siberia.

Classificacion de la familha 

Alèuta
Dialèctes occidentals–centrals: Atkan, Attuan, Unangan, Bering (60–80 locutors)
Dialèctes orientals: Unalaskan, Pribilof (400 locutors)

Lengas eskimo (o lengas Yupik–Inuit)
 Yupik (11,000 locutors)
Central Alaskan Yup'ik (10,000 locutors)
General Central Alaskan Yup’ik language (o Yugtun)
Chevak Cup’ik (o Cugtun)
Nunivak Cup'ig (o Cugtun)
Alutiiq o Pacific Gulf Yupik (400 locutors)
Koniag Alutiiq
Chugach Alutiiq
Central Siberian Yupik o Yuit (Chaplinon e St. Lawrence Island, 1,400 locutors)
Chaplinski
St. Lawrence Island Yupik (Sivuqaghmiistun)
Naukan (70 locutors)
Sirenik (atudat) (vist de còps que i a coma una branca independenta)
Inuit (98,000 locutors)
Inupiaq o Inupiat (northern Alaska, 3,500 locutors)
Qawiaraq or Seward Peninsula Inupiaq
Inupiatun or Northern Alaska Inupiaq (including Uummarmiutun (Aklavik, Inuvik))
Inuvialuktun (western Canada, 765 speakers)
Siglitun (Paulatuk, Sachs Harbour, Tuktoyaktuk)
Inuinnaqtun (in Ulukhaktok also known as Kangiryuarmiutun)
Natsilingmiutut (Nattilik area, Nunavut)
Inuktitut (èst de Canadà; amb Inuinnaqtun, 40,000 locutors)
Nunatsiavummiutut (Nunatsiavut, 550 locutors)
Nunavimmiutitut (Nunavik)
Qikiqtaaluk nigiani (South Baffin)
Qikiqtaaluk uannangani (North Baffin)
Aivilimmiutut (Eastcentral Nunavut)
Kivallirmiutut (Southeast Nunavut)
Groenlandés (Groenlàndia, 54,000 locutors)
Kalaallisut (West Greenlandic, 50,000 speakers)
Tunumiisut (East Greenlandic, 3,500 speakers)
Inuktun or Avanersuaq (Polar Eskimo, approx 1,000 speakers)