The Hanoi Opera House (French: Opéra de Hanoï), or the Grand Opera House (Vietnamese: Nhà hát lớn Hà Nội, French: Grand Opéra) is an opera house in central Hanoi, Vietnam. It was erected by the French colonial administration between 1901 and 1911. Hanoi Opera House is one of three opera houses that the French built during their time in Indochina, the others are Haiphong Opera House and Municipal Theatre in Ho Chi Minh city.