Languages of Switzerland

Highest Alemannic (Hegschtalemannisch) is a branch of Alemannic German and is often considered to be part of the German language, even though mutual intelligibility with Standard German and other non-Alemannic German dialects is very limited.

Yiddish (ייִדיש, יידיש or אידיש, yidish/idish, literally "Jewish"; [ˈjɪdɪʃ] or [ˈɪdɪʃ] in older sources ייִדיש-טײַטש "Yiddish-Taitsh" (English: Judaeo-German)) is the historical language of the Ashkenazi Jews.

Swiss German (Standard German: Schweizerdeutsch, Alemannic German: Schwyzerdütsch, Schwiizertüütsch, Schwizertitsch, and others) refers to any of the Alemannic dialects spoken in Switzerland and in some Alpine communities in Northern Italy.

Swiss Standard German (German: Schweizer Standarddeutsch), or Swiss High German (German: Schweizer Hochdeutsch or Schweizerhochdeutsch), referred to by the Swiss as Schriftdeutsch, or Hochdeutsch, is one of four official languages in Switzerland, besides French, Italian and Romansh.

The Walser language (German: Walserdeutsch), also known as Walliser German (locally Wallisertiitsch), is a group of Highest Alemannic dialects spoken in parts of Switzerland (Wallis region, Ticino, Graubünden), Italy (Piedmont, Aosta Valley), Liechtenstein, and Austria (Vorarlberg).

Ticinese (ticines, ticinées) is a comprehensive denomination for the varieties of the Lombard language spoken in Canton Ticino (Tessin) and in the north of the Province of Varese.

Standard German (German: Standarddeutsch, Hochdeutsch, or Schriftdeutsch) is the standardized variety of the German language used in formal contexts, and for communication between different dialect areas.

Sinte Romani (also known as Sintenghero Tschib(en), Sintitikes or Romanes /ˈrɒmənɪs/) is the variety of Romani spoken by the Sinti people in Germany, France, Austria, some parts of northern Italy and other adjacent regions.

Southern Bavarian, or Southern Austro-Bavarian, is a cluster of Upper German dialects of the Bavarian group.

The four national languages of Switzerland are German, French, Italian and Romansh.

French Sign Language (French: langue des signes française or LSF) is the sign language of the deaf in France and French-speaking parts of Switzerland.

High Alemannic is a dialect of Alemannic German and is often considered to be part of the German language, even though it is only partly intelligible to non-Alemannic speakers.

Low Alemannic (German: Niederalemannisch) is a branch of Alemannic German, which is part of Upper German.

Vallader () is a variety of the Romansh language spoken in the Lower Engadine valley (Engiadina Bassa) of southeast Switzerland, between Martina and Zernez.

Swiss Italian (Italian: svizzero italiano) is the name used for the variety of the Italian language spoken in the Italian-speaking area of Switzerland.

Rotwelsch (German: [ˈʁoːtvɛlʃ]) or Gaunersprache (German: [ˈɡaʊnɐʃpʁaːxə], "criminal language") is a secret language, a cant or thieves' argot, spoken by covert groups primarily in southern Germany and Switzerland.

Swiss-German Sign Language (German: Deutschschweizer Gebärdensprache, abbreviated DSGS) is the primary deaf sign language of the German-speaking part of Switzerland.

The Yenish language (French: Yeniche, German: Jenisch), is a variety of German spoken by the Yeniche, former nomads living mostly in Germany, Austria, Switzerland, and parts of France.

Italian Sign Language or LIS (Lingua dei Segni Italiana) is the visual language employed by deaf people in Italy.