Lists of operas

Lists of operas cover operas, 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.

General

 * List of operas by composer
 * List of prominent operas
 * List of operas by title

By theme

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

By country

 * List of Argentine operas
 * List of Mexican operas
 * List of North Korean operas

By medium

 * List of radio operas
 * List of television operas

By venue

 * 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