Acappella is used as an adjective and adverb that mean unaccompanied singing.

Similar spellings, such as Acappella and variants, usually capitalized, may also refer to:

• A Capella, composition for choir by Morton Gould

• Acappella (group), an all-male contemporary Christian vocal group

• A Cappella (Gaither Vocal Band album), 2003
• A Cappella (Todd Rundgren album), 1985
• Acappella, 1994, by Johnny Maestro & The Brooklyn Bridge

• "Acapella" (Karmin song), 2013
• "Acapella" (Kelis song), 2010
• "A capella" (Ylvis song), 2016

• Acapella (trimaran), a boat
• Acapela, a company which develops text-to-speech software and services
• A Capela, a municipality in province of A Coruña in the autonomous community of Galicia in north-western Spain

• Lists of a cappella groups
• Capella (disambiguation)
• Cappella (disambiguation)
• Capela (disambiguation)