The Teatro Regio is a prominent opera house and opera company in Turin, Piedmont, Italy. Its season runs from October to June with the presentation of eight or nine operas given from five to twelve performances of each.

Turin is a city and an important business and cultural centre in Northern Italy. It is the capital city of Piedmont and of the Metropolitan City of Turin, and was the first Italian capital from 1861 to 1865. The city is mainly on the western bank of the Po River, below its Susa Valley, and is surrounded by the western Alpine arch and Superga hill. The population of the city proper is 843,514, while the population of the urban area is estimated by Eurostat to be 1.7 million inhabitants. The Turin metropolitan area is estimated by the OECD to have a population of 2.2 million.