List of opera companies in Europe
This inclusive list of opera companies in Europe contains European opera companies with entries in Wikipedia plus other companies based there. Within the sections for each country, the arrangement is alphabetical by location. For a list of the most important opera companies in the world, see Lists of opera companies. For more inclusive lists of opera companies from other regions, see:
- List of Latin American and South American opera companies
- List of North American opera companies,
- List of opera companies in Africa and the Middle East
- List of opera companies in Asia, Australia, and Oceania
Azerbaijan
Bulgaria
Denmark
France
Hungary
Latvia
Lithuania
| Company | Principal theatre | Principal location |
| Lithuanian National Opera and Ballet Theatre | Vilnius |
Malta
| Company | Principal theatre | Principal location |
| Teatru Manoel | Valletta | |
| Aurora Opera House | Gozo | |
| Astra Theatre | Gozo |
Norway
Portugal
| Company | Principal theatre | Principal location |
| Companhia Portuguesa de Opera | Lisbon | |
| Teatro Nacional de São Carlos | Lisbon | |
| Companhia all'Opera | Porto |
Slovakia
Switzerland
United Kingdom
Northern Ireland
| Company | Principal theatre | Principal location |
| Castleward Opera | Strangford Lough | |
| NI Opera | Grand Opera House, Belfast | Belfast |