The following is a list of extinct languages. Clicking on a language name will link you to the Ethnologue entry on this language. Clicking on a subgroup will bring up the languages of that subgroup. Clicking on a family name will generate a family tree for that language family.

575 extinct languages were found in the database: Language Code Subgroup Family Acroá acs Central Ge Macro-Ge Adai xad Unclassified Unclassified Aequian xae Unclassified Italic Indo-European Aghu Tharnggalu ggr Rarmul Pama Australian Aghwan xag Udi East Caucasian Agta, Dicamay duy Northern Dumagat Austronesian Aguano aga Unclassified Unclassified Ahom aho Northwest Southwestern Tai Tai-Kadai Abipon axb Mataco-Guaycuru Mataco-Guaycuru Abishira ash Unclassified Unclassified Ajawa ajw West Chadic B.2 Afroasiatic Aka-Bea abj Central Great Andamanese Andamanese Aka-Bo akm Northern Great Andamanese Andamanese Aka-Cari aci Northern Great Andamanese Andamanese Aka-Jeru akj Northern Great Andamanese Andamanese Aka-Kede akx Central Great Andamanese Andamanese Aka-Kol aky Central Great Andamanese Andamanese Aka-Kora ack Northern Great Andamanese Andamanese Akar-Bale acl Central Great Andamanese Andamanese Akkadian akk East Semitic Afroasiatic Alanic xln Iranian Indo-European Alsea aes Yakonan Penutian Ammonite aoq Canaanite Afroasiatic Abnaki, Eastern aaq Eastern Algonquian Algic Ancient Macedonian xmk Macedonian Indo-European Ancient North Arabian xna Arabic Afroasiatic Ancient Zapotec xzp Zapotec Oto-Manguean Andalusian Arabic xaa Arabic Afroasiatic Andaqui ana Andaqui Barbacoan Andoa anb Zaparoan Zaparoan Anglo-Norman xno French Indo-European Anserma ans Choco Choco Apalachee xap Unclassified Muskogean Muskogean Aquitanian xaq Basque Basque Aranama-Tamique xrt Unclassified Unclassified Arára, Mato Grosso axg Unclassified Unclassified Ardhamāgadhī Prākrit xaa Indo-Aryan Eastern Zone Indo-European Arikem ait Arikem Tupi Arin xrn Yenisei Ostyak Yenisei Ostyak Aribwatsa laz Busu Austronesian Arma aoh Choco Choco Armazic xrm Aramaic Afroasiatic Arua aru Arauan Arauan Assan xss Yenisei Ostyak Yenisei Ostyak Atakapa aqp Gulf Gulf Atsahuaca atc North-Central Panoan Panoan Aushiri avs Zaparoan Zaparoan Auyokawa auo West Chadic B.1 Afroasiatic Avestan ave Northeast Eastern Iranian Indo-European Awabakal awk Worimi Australian Ayta, Tayabas ayy Central Philippine Austronesian Bactrian xbc Eastern Iranian Indo-European Baga Kaloum bqf Baga Niger-Congo Baga Sobané bsv Baga Niger-Congo Banggarla bjb Yura Australian Baniva bvv Inland Northern Maipuruan Arawakan Barbacoas bpb Pasto Barbacoan Barbareño boi Chumash Chumash Baré bae Inland Northern Maipuruan Arawakan Barzani Jewish Neo-Aramaic bjf Northeastern Central Eastern Aramaic Afroasiatic Basa-Gumna bsl Basa Niger-Congo Basay byq Northern East Formosan Austronesian Bayali bjy Kingkel Australian Baygo byg Western Daju Nilo-Saharan Beothuk bue Unclassified Unclassified Berti byt Eastern Saharan Nilo-Saharan Biloxi bll Biloxi-Ofo Siouan Bina bmn Magoric Austronesian Biri bzr Maric Australian Birked brk Birked Nilo-Saharan Cacaopera ccr Misumalpan Misumalpan Cagua cbh Unclassified Unclassified Camunic xcc Unclassified Unclassified Canichana caz Language Isolate Language Isolate Cappadocian Greek cpg Attic Indo-European Caramanta crf Choco Choco Carib, Island crb Caribbean Arawakan Carian xcr Anatolian Indo-European Carolina Algonquian crr Algonquian Algic Catawba chc Catawba Siouan Cauca cca Choco Choco Cayubaba cyb Language Isolate Language Isolate Cayuse xcy Unclassified Unclassified Celtiberian xce Hispanic Celtic Indo-European Chagatai chg Eastern Turkic Altaic Chané caj Unclassified Arawakan Arawakan Chemakum xch Chimakuan Chimakuan Chibcha chb Chibchan Proper Chibchan Chicomuceltec cob Huastecan Mayan Chimakum cmk Chimakuan Chimakuan Chimariko cid Northern Hokan Hokan Chipiajes cbe Unclassified Unclassified Chitimacha ctm Gulf Gulf Cholón cht Hibito-Cholon Hibito-Cholon Chorasmian xco Eastern Iranian Indo-European Chorotega cjr Chiapanec-Mangue Oto-Manguean Chumash chs Chumash Chumash Chuvantsy xcv Yukaghir Yukaghir Cisalpine Gaulish xcg Continental Celtic Indo-European Classical Armenian xcl Armenian Indo-European Classical Mongolian cmg Mongolian Altaic Classical Tibetan xct Tibetic Sino-Tibetan Coahuilteco xcw Coahuiltecan Coahuiltecan Cochimi coj Cochimi Hokan Comecrudo xcm Coahuiltecan Coahuiltecan Coptic cop Egyptian Afroasiatic Coquille coq Tolowa-Galice Na-Dene Cotoname xcn Coahuiltecan Coahuiltecan Coxima kox Unclassified Unclassified Coyaima coy Coastal Carib Carib Cruzeño crz Chumash Chumash Cumanagoto cuo Coastal Carib Carib Cumeral cum Unclassified Arawakan Arawakan Cumbric xcb Brittonic Indo-European Cuneiform Luwian xlu Luwic Indo-European Curonian xcu Western Baltic Indo-European Dacian xdc Thracian Indo-European Dagoman dgn Yangmanic Australian Dalmatian dlm Italo-Dalmatian Indo-European Deir Alla xdr Unclassified Central Semitic Afroasiatic Delaware, Pidgin dep Amerindian Pidgin Pidgin Dhurga dhu Yuin Australian Dieri dif Karna Australian Dororo drr Kazukuru East Papuan Duli duz Duli Niger-Congo Dura drq West Bodish Sino-Tibetan Early Tripuri xtr Bodo-Garo Sino-Tibetan Edomite xdm Canaanite Afroasiatic Egyptian egy Egyptian Afroasiatic Elamitic elx Unclassified Unclassified Eblan xeb East Semitic Afroasiatic Elymian xly Unclassified Indo-European Indo-European Emok emo Mascoian Mascoian Epi-Olmec xep Zoque Mixe-Zoque Epigraphic Mayan emy Unclassified Mayan Mayan Esselen esq Esselen Hokan Esuma esm Unclassified Kwa Niger-Congo Etchemin etc Unclassified Algic Algic Eteocretan ecr Unclassified Unclassified Eteocypriot ecy Unclassified Unclassified Etruscan ett Tyrrhenian Tyrrhenian Faliscan xfa Latino-Faliscan Indo-European Frankish frk German Indo-European Gaelic, Hiberno-Scottish ghc Goidelic Indo-European Gafat gft Outer South Ethiopian n-Group Afroasiatic Galatian xga Continental Celtic Indo-European Galice gce Tolowa-Galice Na-Dene Galindan xgl Western Baltic Indo-European Gamo-Ningi bte Jera Niger-Congo Gangulu gnl Maric Australian Gabrielino-Fernandeño xgf Serrano-Gabrielino Uto-Aztecan Garza xgr Coahuiltecan Coahuiltecan Geez gez North Ethiopian Afroasiatic Gey guv Gueve Niger-Congo Ghomara gho Ghomara Afroasiatic Gothic got East Germanic Indo-European Greek, Ancient grc Greek Indo-European Guana gqn Bolivia-Parana Arawakan Guanche gnc Guanche Afroasiatic Gugu Warra wrw Mbariman Australian Gule gly Koman Nilo-Saharan Guliguli