List of endangered languages in Europe

[Qomplainerz]

Albania

- Aromanian
- Judezmo
- Romani
- Torlakian

Armenia

- Pontic Greek
- Suret

Austria

- Alemannic
- Bavarian
- Burgenland Croatian
- Romani
- Yiddish

Azerbaijan

- Budukh
- Juhuri
- Khinalug
- Kryz
- Lezgian
- Rutul
- Talysh
- Tat
- Tsakhur
- Udi

Belarus

- Belarusian
- Polesian
- Romani
- Yiddish

Belgium

- Champenois
- Limburgian-Riquarian
- Lorrain
- Moselle Franconian
- Picard
- Walloon
- West Flemish

Bosnia and Herzegovina

- Judezmo
- Romani

Bulgaria

- Aromanian
- Crimean Tatar
- Deli Orman Gagauz
- Judezmo
- Maritime Gagauz
- Romani
- Torlakian

Croatia

- Arbanasi
- Istriot
- Istro-Romanian
- Judezmo
- Romani
- Venetian
- Vojvodina Rusyn

Cyprus

- Cypriot Arabic

Czech Republic

- Bavarian
- East Franconian
- Romani
- Yiddish

Denmark

- Faroese
- Low Saxon
- Scanian
- South Jutlandic
- Yiddish

Estonia

- Romani
- Võro-Seto
- Yiddish

Finland

- Inari Sámi
- Karelian
- North Saami
- Olonetsian
- Romani
- Skolt Saami
- Yiddish

France

- Alemannic
- Alpine Provençal
- Auvergnat
- Basque
- Breton
- Burgundian
- Champenois
- Corsican
- Frainc-Comtou
- Franco-Provençal
- Gallo
- Gascon
- Languedocien
- Ligurian
- Limousin
- Lorrain
- Moselle Franconian
- Norman
- Picard
- Poitevin-Saintongeais
- Provençal
- Rhenish Franconian
- Romani
- Walloon
- West Flemish
- Yiddish

Georgia

- Abkhaz
- Bats
- Bohtan Neo-Aramaic
- Homshetsma
- Laz
- Mingrelian
- Ossete
- Pontic Greek
- Svan
- Udi
- Yiddish

Germany

- Alemannic
- Bavarian
- East Franconian
- Ripuarian
- Low Saxon
- Moselle Franconian
- North Frisian
- Rhenish Franconian
- Romani
- Saterland Frisian
- Sorbian
- South Jutlandic
- Yiddish

Greece

- Aromanian
- Arvanitika
- Cappadocian Greek
- Corfiot Italkian
- Gagauz
- Judezmo
- Megleno-Romanian
- Pontic Greek
- Romani
- Tsakonian

Hungary

- Bavarian
- Burgenland Croatian
- Romani
- Rusyn
- Yiddish

Ireland

- Irish
- Shelta

Italy

- Alemannic
- Algherese
- Alpine Provençal
- Arbëresh
- Bavarian
- Cimbrian
- Corsican
- Emilian
- Faetar
- Franco-Provençal
- Friulian
- Gallo-Italic
- Gallurese
- Gardiol
- Griko
- Ladin
- Ligurian
- Lombard
- Mòcheno
- Molise Croatian
- Piedmontese
- Resian
- Romagnol
- Romani
- Sardinian
- Sassarese
- Sicilian
- Neapolitan
- Swabian German
- Swiss German
- Töitschu
- Venetian
- Walser
- Yiddish

Kazakhstan

- Dungan

Latvia

- Belarusian
- Latgalian
- Livonian
- Romani
- Yiddish

Liechtenstein

- Alemannic

Lithuana

- Belarusian
- Karaim
- Romani
- Yiddish

Luxembourg

- Luxembourgish
- Walloon
- Yiddish

Moldova

- Gagauz

Monaco

- Ligurian

Montenegro

- Romani

Netherlands

- Limburgish
- Low Saxon
- Romani
- West Flemish
- West Frisian
- Yiddish

North Macedonia

- Aromanian
- Megleno-Romanian
- Romani

Norway

- Lule Sámi
- North Saami
- Pite Sámi
- Skolt Saami
- Southern Sámi
- Yiddish

Poland

- Belarusian
- Kashubian
- Polesian
- Romani
- Rusyn
- Wymysorys
- Yiddish

Portugal

- Asturian-Leonese

Romania

- Banat Bulgarian
- Crimean Tatar
- Csángó
- Gagauz
- Judezmo
- Nogai
- Romani
- Rusyn
- Torlakian
- Transylvanian Saxon
- Yiddish

San Marino

- Emilian-Romagnol

Serbia

- Aromanian
- Banat Bulgarian
- Judezmo
- Romani
- Torlakian
- Vojvodina Rusyn

Slovakia

- Burgenland Croatian
- Eastern Slovak
- Romani
- Rusyn
- Yiddish

Slovenia

- Gottscheerish
- Romani
- Venetian

Spain

- Aragonese
- Asturian-Leonese
- Basque
- Gascon

Sweden

- Dalecartian
- Modern Gutnish
- Lule Sámi
- North Saami
- Pite Sámi
- Scanian
- Southern Sámi
- Ume Sámi
- Yiddish

Switzerland

- Alemannic
- Bavarian
- Frainc-Comtou
- Franco-Provençal
- Lombard
- Romani
- Romansh
- Yiddish

Turkey

- Abaza
- Abkhaz
- Adyghe
- Gagauz
- Homshetsma
- Judezmo
- Kabard-Cherkes
- Laz
- Pontic Greek
- Romani
- Suret
- Western Armenian
- Zazaki

Ukraine

- Belarusian
- Crimean Tatar
- Crimean Turkish
- Eastern Slovak
- Gagauz
- Karaim
- Mariupolitan Greek
- Nogai
- Plautdietsch
- Polesian
- Pontic Greek
- Romani
- Rusyn
- Urum
- Yiddish

United Kingdom and Crown dependencies

- Cornish
- Guernésiais
- Irish
- Jèrriais
- Manx
- Romani
- Scots
- Scottish Gaelic
- Welsh
- Yiddish