A Night at the Opera is the seventh studio album by the German power metal band Blind Guardian, released in 2002. It is named after the 1975 Queen album of the same name, which is itself named after the Marx brothers film of the same name.

Blind Guardian is a German power metal band formed in 1984 in Krefeld, West Germany. They are often credited as one of the seminal and most influential bands in the power metal and speed metal subgenres. Nine musicians have been a part of the band's line-up in its history, which currently consists of singer Hansi Kürsch, guitarists André Olbrich and Marcus Siepen and, since 2005, drummer Frederik Ehmke.