Lists of operas coveroperas, a form of theatre in which music is essential, and the roles are portrayed by singers. There are general lists and lists by theme, country, medium and venue.

• List of operas by composer
• List of prominent operas
• List of operas by title

• List of operettas
• List of Christmas operas
• List of operas set in the Crusades
• List of Orphean operas
• Science fiction opera

• List of Argentine operas
• List of Mexican operas
• List of North Korean operas

• List of radio operas
• List of television operas

• Glyndebourne Festival Opera: history and repertoire, 1934–51
• Glyndebourne Festival Opera: history and repertoire, 1952–63
• List of Innsbruck Festival of Early Music productions
• List of performances of French grand operas at the Paris Opéra
• Salzburg Festival: history and repertoire, 1922–1926
• Salzburg Festival: history and repertoire, 1935–1937
• List of operas performed at the Santa Fe Opera
• List of works premiered at the Teatro Capranica
• Repertory of the Vienna Court Opera under Gustav Mahler
• List of operas performed at the Wexford Festival

This article includes an entertainment-relatedlist of lists.

• Lists of entertainment lists
• Opera-related lists

• Articles with short description
• Short description is different from Wikidata
• Lists of lists with listcat specified