Operahuse i verden er opdelt efter kontinent, derefter land. I tilfælde, hvor der ikke findes et dansk navn, og hvor det ikke er oplagt at bruge navnet på originalsproget, er operahusets engelske navn anført.
Afrika right|thumb|200px|Sayed Darwish Theatre, Alexandria. Egypten Cairo Opera House, Cairo Sayed Darwish Theatre (Cairo Opera Company) (tidligere Theatre Mohamed Aly), Alexandria Damanhur Theatre, Damanhur Khedivial Opera House, Cairo
Sydafrika Artscape Opera House (Cape Town Opera Company), Cape Town Johannesburg Civic Theatre, Johannesburg State Theatre, Pretoria
Nord- og Sydamerika Argentina
Teatro Colón, Buenos Aires Teatro Argentino de La Plata, La Plata Teatro Avenida, Buenos Aires Teatro Libertador General San Martin, Córdoba, Argentina Independencia Theater, Mendoza Teatro El Circulo, Rosario Teatro Municipal 1ro. de Mayo, Santa Fe Teatro Alberdi, San Miguel Tucumán Teatro San Martin, San Miguel Tucumán
Brasilien Teatro Amazonas, Manaus Teatro Arthur Azevedo, São Luís Teatro da Paz, Belém Teatro José de Alencar, Fortaleza Teatro Santa Isabel, Recife Teatro Municipal, Rio de Janeiro Teatro Municipal, São Paulo Teatro Municipal, São João da Boa Vista Teatro Municipal, Santos Teatro São Pedro, São Paulo Ópera de Arame, Curitiba Teatro Pedro II, Ribeirão Preto Teatro São Pedro, Porto Alegre
Canada Four Seasons Centre for the Performing Arts (Canadian Opera Company), Toronto, Ontario Manitoba Centennial Concert Hall (Manitoba Opera), Winnipeg, Manitoba Northern Alberta Jubilee Auditorium (Edmonton Opera), Edmonton, Alberta Opera Lyra Ottawa, Ottawa, Ontario Salle Wilfrid-Pelletier, et teater på Place des Arts, (Opéra de Montréal), Montréal, Quebec Southam Hall, National Arts Centre, Ottawa, Ontario Southern Alberta Jubilee Auditorium (Calgary Opera), Calgary, Alberta Queen Elizabeth Theatre (Vancouver Opera), Vancouver, British Columbia
Chile Teatro Municipal, Santiago de Chile
Colombia Teatro Colón, Bogotá Teatro Jorge Isaacs, Santiago de Cali Teatro Municipal, Santiago de Cali
Costa Rica Teatro Nacional de Costa Rica, San José
Cuba thumb|200px|Gran Teatro de la Habana Gran Teatro de la Habana, Havana Teatro Sauto, Matanzas
El Salvador Teatro Nacional de El Salvador, San Salvador
Mexico El Palacio de Bellas Artes, Mexico City Teatro Degollado, Guadalajara Teatro Aguascalientes, Aguascalientes thumb|200px|Palacio de Bellas Artes i Mexico City
Uruguay Teatro Solís, Montevideo
USA Academy of Music (Opera Company of Philadelphia), Philadelphia Bass Performance Hall (Fort Worth Opera), Fort Worth Benedum Center (Pittsburgh Opera), Pittsburgh Boston Opera House, Boston Brown Theater, Wortham Theater Center (Houston Grand Opera), Houston California Theater, (Opera San Jose), San Jose Central City Opera House (Central City Opera), Central City Civic Opera House (Lyric Opera of Chicago), Chicago, Illinois Clowes Memorial Hall, (Indianapolis Opera), Indianapolis Cobb Energy Performing Arts Centre, Atlanta Crosby Theatre (Santa Fe Opera), Santa Fe, New Mexico Detroit Opera House (Michigan Opera Theater), Detroit Dicapo Opera Theatre (Dicapo Opera), New York Dorothy Chandler Pavilion (Los Angeles Opera), Los Angeles Ellie Caulkins Opera House (Opera Colorado), Denver thumb|200px|Kennedy Center i Washington, DC, set fra Potomac-floden Harrison Opera House (Virginia Opera), Norfolk, Virginia Howard Gilman Opera House (Brooklyn Academy of Music), Brooklyn, New York Kennedy Center for the Performing Arts (Washington National Opera), Washington D.C. Kiel Opera House, St. Louis Lyric Opera House (Baltimore Opera), Baltimore Marcus Center (Florentine Opera), Milwaukee McCaw Hall (Seattle Opera), Seattle Metropolitan Opera House (Metropolitan Opera), New York Moores Opera House (Moores School of Music),, University of Houston, Houston Music Hall (Cincinnati Opera), Cincinnati New York State Theater (New York City Opera), New York thumb|200px|San Francisco War Memorial Opera House Newberry Opera House (South Carolina Opera and Asheville Lyric Opera), Newberry Sarasota Opera House (Sarasota Opera), Sarasota War Memorial Opera House (San Francisco Opera), San Francisco Segerstrom Hall (Opera Pacific), Costa Mesa Winspear Opera House (Dallas Opera), Dallas Ziff Ballet Opera House, Miami
Venezuela Complejo Cultural Teresa Carreño, Caracas
Asien og Oceanien thumb|200px|right|Sydney Opera House er tegnet af Jørn Utzon og en af verdens lettest genkendelige bygninger. Australien Sydney Opera House, (Opera Australia), Sydney, New South Wales Victorian State Theatre, Victorian Arts Centre, (Opera Australia), Melbourne, Victoria Lyric Theatre, Brisbane, Queensland Adelaide Festival Centre, Adelaide, South Australia His Majesty's Theatre, Western Australia, Perth, Western Australia Theatre Royal, Hobart, Tasmanien Canberra Theatre, Canberra, Australian Capital Territory
Filippinerne Cultural Center of the Philippines, Manila Manila Grand Opera House (historisk teater, nu jævnet med jorden), Manila
Indien Royal Opera House (lukket), Mumbai
Israel Performing Arts Center (Israels Opera), Tel Aviv thumb|200px|Istana Budaya i Kuala Lumpur
Japan Bunkamura Orchard Hall, Tokyo NHK Hall, Tokyo New National Theatre, Tokyo (NNTT), Tokyo Tokyo Bunka Kaikan, Tokyo Aichi Arts Centre, Nagoya Biwako Hall, Otsu, Shiga Kanagawa Kenmin Hall, Yokohama Yokosuka Arts Theatre, Yokosuka
Kasakhstan Palace of Peace and Reconciliation, Astana
Kina China National Grand Theatre, Beijing Century Theatre, Beijing Poly Theatre, Beijing People's Liberation Army Opera House, Beijing Zhengyici-xi-lou, Beijing Opera, Beijing Shanghai Grand Theatre, Shanghai Oriental Opera Hall, Shanghai Oriental Art Center, Shanghai Hangzhou Grand Theatre, Hangzhou Harbin Opera Theatre, Harbin
Malaysia Istana Budaya, Kuala Lumpur
Mongoliet National Academic Theatre of Opera and Ballet of Mongolia, Ulan Bator
New Zealand St. James Theatre, Wellington Opera House, Wellington Oamaru Opera House, Oamaru
Singapore Esplanade - Theatres on the Bay, Singapore Victoria Theatre & Concert Hall, Singapore
Sydkorea Daegu Opera House, Daegu National Theater of Korea, Seoul Opera House, Seoul Opera House, Seongnam
Thailand thumb|right|200px|Hovedindgangen til operahuset i Ankara Thailand Cultural Centre, Bangkok
Tyrkiet Ankara Opera House, Ankara Leyla Gencer Sahnesi, Ankara Operet Sahnesi, Ankara thumb|200px|Operahuset i Hanoi i Vietnam Atatürk Cultural Center, Istanbul İzmir State Opera and Ballet, Elhamra Palace İzmir Mersin State Opera and Ballet, Mersin Antalya State Opera and Ballet, Antalya
Vietnam Hanoi Opera House, Hanoi Saigon Opera House, Ho Chi Minh City
Europa thumb|200px|right|Wiener Staatsoper i aftenbelysning thumb|200px|right|Opera- og ballethuset i Aserbajdsjan right|thumb|200px| La Monnaie i Bruxelles thumb|200px|Operahuset i Zagreb thumb|200px|Operaen i København thumb|200px|Royal Opera House i London med en statue af Ninnette de Valois i forgrunden thumb|right|200px|<center>Palais Garnier, Paris
Albanien Teatri i Operas dhe Baletit, Tirana
Armenien Yerevan Opera, Yerevan
Aserbajdsjan Azerbaijan State Academic Opera and Ballet Theatre, Baku
Belgien De Munt/La Monnaie, Bruxelles Opéra Royal de Wallonie, Liège Vlaamse Opera, Antwerp Vlaamse Opera, Ghent
Bulgarien National Opera and Ballet, Sofia Varna Opera Theatre, Varna State Opera Stara Zagora, Stara Zagora Plovdiv Opera Theatre, Plovdiv Bourgas Opera Theatre, Bourgas Rousse State Opera, Rousse Pleven Opera Theatre, Pleven
Danmark Operaen, København Det Kongelige Teater, København Den Jyske Opera, Århus
England Buxton Opera House, (Buxton Festival og International Gilbert and Sullivan Festival), Buxton Coliseum Theatre (English National Opera), London Glyndebourne (Glyndebourne Festival Opera), East Sussex Grand Theatre (Opera North), Leeds The Lowry Centre (Opera North), Manchester Royal Opera House, Covent Garden, London Sadler's Wells Theatre, London
Estland Rahvusooper Estonia (Den estiske nationalopera), Tallinn
Finland Kansallisooppera (Den finske nationalopera), Helsinki
Frankrig Auditorium de Dijon (Opéra de Dijon), Dijon Grand Théâtre (Opéra de Dijon), Dijon Grand Théâtre, Angers Grand Théâtre, Bordeaux Nouvel Opéra, Lyon Opéra Bastille, Paris Opéra Théâtre de Besançon, Besançon Opéra-Comique, Paris Opéra de Lille, Lille Opéra Théâtre de Limoges, Limoges Opéra national de Lorraine, Nancy Opéra de Marseille, Marseille Opéra national du Rhin, Strasbourg Opéra de Rennes, Rennes Opéra de Rouen, Rouen Opéra royal du château de Versailles, Versailles Opéra-théâtre de Saint-Étienne, Saint-Étienne Opéra-Théâtre de Metz, Metz Opéra de Toulon, Toulon Grand Théâtre de Tours, Tours Opéra et Orchestre National de Montpellier Languedoc-Roussillon, Montpellier Palais Garnier, Paris Théâtre du Capitole, Toulouse Théâtre du Châtelet, Paris Théâtre Graslin, Nantes
Georgien thumb|right|200px|Operabygningen i Tblisi i Georgien Tbilisi Opera and Ballet Theatre, Tbilisi
Grækenland Olympia Theatre (Den græske nationalopera), Athen Acropol Theatre (Den græske nationalopera), Athen The Lyric Stage (Den græske nationalopera), Athen Mégaron Mousikis Athinon, Athen Pallas Theatre, Athen
Irland Cork Opera House, Cork Wexford, Wexford Wexford Opera House, Wexford
Island Íslenska Óperan, Reykjavik
Italien thumb|200px|Teatro alla Scala i Milano thumb|200px|Tilskuerrummet i Teatro La Fenice i Venedig Arena di Verona, Verona Sferisterio, Macerata Teatro degli Arcimboldi, Milano Teatro Petruzzelli, Bari Teatro alla Scala, Milano Teatro Argentina, Rom Teatro Alfieri, Asti Teatro Carignano, Torino Teatro Carlo Felice, Genova Teatro Civico, Sassari Teatro Civico, Tortona Teatro Comunale, Alessandria Teatro Comunale Alighieri, Ravenna Teatro Comunale di Bologna, Bologna Teatro Comunale, Ferrara Teatro Comunale, Firenze Teatro Communale G. B. Pergolesi, Jesi Teatro Comunale, Modena Teatro della Pergola, Firenze Teatro Donizetti, Bergamo Teatro La Fenice, Venedig Teatro Lirico Giuseppe Verdi, Trieste Teatro Fraschini, Pavia Teatro Francesco Cilea, Reggio Calabria Teatro Giuseppe Verdi, Busseto Teatro della Gran Guardia, Livorno Teatro Grande, Brescia Teatro Lirico, Milano Teatro Lirico, Cagliari Teatro Malibran, Venedig Teatro Massimo, Palermo Teatro Massimo Bellini, Catania Teatro Municipale, Piacenza Teatro dell'Opera di Roma, Rom Teatro Politeama, Lecce Teatro Ponchielli, Cremona Teatro Regio Ducal (nedbrændt 1776, erstattet af Teatro alla Scala), Milano Teatro Regio di Parma, Parma Teatro Regio, Torino Teatro Rossini, Pesaro Teatro di San Carlo, Napoli Teatro Sociale, Como Teatro Valli, Reggio Emilia
Kroatien Hrvatsko narodno kazalište u Zagrebu (Det kroatiske nationalteater i Zagreb), Zagreb
Letland Latvijas Nacionālā opera, Riga
Litauen Lietuvos nacionalinis operos ir baleto teatras, Vilnius
Malta Royal Opera House (ødelagt), Valletta Manoel TheatreValletta, Valletta
Monaco Opéra de Monte Carlo, Monte Carlo, Monaco thumb|200px|right|Amsterdam 200px|right|thumb|Det nye operahus i Oslo 200px|right|thumb|Det restaurerende Teatr Wielki i Warszawa
Nederlandene Muziektheater (De Nederlandse Opera), Amsterdam
Nordirland Grand Opera House, Belfast
Norge Operahuset i Oslo (Den Norske Opera), Oslo
Polen Polish National Opera (Great Theatre), Warszawa Baltic State Opera, Gdańsk Opera Krakowska, Krakow Krakow Chamber Opera, Krakow Opera Nova, Bydgoszcz Silesian Opera, Bytom Grand Theatre, Łódź, Łódź Great Theatre, Poznań, Poznań Opera in the castle, Szczecin Opera Podlaska, Białystok Warsaw Chamber Opera, Warszawa Wrocław Opera House, Wrocław
Portugal