Endangered Romance languages

Guernésiais, also known as Dgèrnésiais, Guernsey French, and Guernsey Norman French, is the variety of the Norman language spoken in Guernsey.

Sercquiais also known as Sarkese or Sark-French (Lé Sèrtchais) is the Norman dialect of the Channel Island of Sark (Bailiwick of Guernsey).

Leonese is a set of certain vernacular Romance dialects that are spoken in northern and western portions of the historical region of León in Spain (modern provinces of León, Zamora, and Salamanca), and in a few adjoining areas in Portugal.

The Mirandese language (autonym: mirandés or lhéngua mirandesa; Portuguese: mirandês or língua mirandesa) is a Romance language belonging to the Astur-Leonese linguistic group, sparsely spoken in a small area of northeastern Portugal, in the municipalities of Miranda do Douro, Mogadouro and Vimioso.

Judeo-Italian, also referred to as Italkian is an endangered Jewish language, with only about 200 speakers in Italy and 250 total speakers today.

Istro-Romanian is an Eastern Romance language spoken today in a few villages and hamlets in the peninsula of Istria, on the northern part of the Adriatic Sea, in Croatia as well as in other countries around the world where the Istro-Romanian people settled after the two world wars, most notably in Italy, the United States, Canada, Argentina, Australia, Sweden, Germany, and other countries.

Istriot is a Romance language spoken by about one thousand people in the southwestern part of the Istrian Peninsula, particularly in Rovigno and Dignano (actual Rovinj and Vodnjan of Croatia) where live the 400 who actually speak fluently this endangered language/dialect.

Megleno-Romanian (known as Vlăhește by speakers, and Megleno-Romanian or Meglenitic and sometimes Moglenitic or Meglinitic by linguists) is a Romance language, similar to Aromanian and Romanian, or a dialect of the Romanian language.

Michif (also Mitchif, Mechif, Michif-Cree, Métif, Métchif, French Cree) is the language of the Métis people of Canada and the United States, who are the descendants of First Nations women (mainly Cree, Nakota and Ojibwe) and fur trade workers of European ancestry (mainly French and Scottish Canadians).

Cajun French (French: français cadien/français cadjin) (commonly called Louisiana Regional French, and related to but distinct from the historical Colonial, or Plantation Society, French) is a variety of the French language spoken primarily in Louisiana, specifically in the southern parishes.

Jèrriais is the form of the Norman language spoken in Jersey, one of the Channel Islands off the coast of France.

Western Lombard is a Romance language spoken in Italy, in the Lombard provinces of Milan, Monza, Varese, Como, Lecco, Sondrio, a small part of Cremona (except Crema and its neighbours), Lodi and Pavia, and the Piedmont provinces of Novara, Verbano-Cusio-Ossola and a small part of Vercelli (Valsesia), and Switzerland (the Canton of Ticino and part of the Canton of Graubünden).

New England French (French: français de Nouvelle-Angleterre) is a variety of Canadian French spoken in the New England region of the United States.

Paḷḷuezu (also known as Patsuezu, Pachuezu, Patsuezo, Pachuezo, or Nuesa Ḷḷingua ("our language")) is a dialect of Asturian-Leonese, which is one of the Iberian Romance languages.

Faetar, fully known as Faetar and Cellese (Cigliàje), is a Franco-Provençal language spoken in two small communities in Foggia in the southwest of Italy: Faeto and Celle di San Vito, and in emigre communities such as Toronto.

Louisiana French (French: français de la Louisiane, Louisiana Creole: françé la lwizyàn) refers to the group of French dialects spoken in the U.

Missouri French (French: français du Missouri), also known as Illinois Country French and nicknamed "Paw-Paw French" or, in the dialect itself, la française assimine, is a nearly extinct variety of the French language formerly spoken in the upper Mississippi River Valley in the Midwestern United States, particularly in eastern Missouri.