Appenzell is a former Swiss canton.

Appenzell or Appenzeller may also refer to:

• Appenzell (village), a village in Switzerland and the capital of Appenzell Innerrhoden
• Appenzell Ausserrhoden (Appenzell Outer-Rhodes), a canton
• Appenzell Innerrhoden (Appenzell Inner-Rhodes), a canton
• Appenzell District, the district and municipality of Appenzell
• Appenzellerland, the geographical and cultural territory covered by Appenzell Ausserrhoden and Appenzell Innerrhoden

• Appenzeller Barthuhn, a breed of chicken
• Appenzeller Spitzhauben, a breed of chicken
• Appenzell goat, a breed of goat
• Appenzeller Sennenhund, a breed of dog

• the people of Appenzell
• Appenzeller (cheese)
• Appenzell Creek, a tributary of McMichael Creek in Pennsylvania, U.S.
• "Appenzeller", a yodeling standard; see Appenzeller string music
• Benedictus Appenzeller, composer of the Renaissance

• All pages with titles containing Appenzell
• All pages with titles containing Appenzeller