A Night at the Opera may refer to:
A Night at the Opera (film) (1935), a Marx Brothers comedy film A Night at the Opera (Queen album) (1975), by rock band Queen A Night at the Opera (Blind Guardian album) (2002), by power metal band Blind Guardian A Night at the Opera (chess), a famous chess game played during an opera, in which Paul Morphy defeated Duke Karl II of Brunswick and Count Isouard "A Night at the Opera" (Never the Twain), a 1981 television episode "A Night at the Opera", a TV special stand-up comedy show by comedian Jackie Mason.
Night at the opera may refer to: Initial states of the Belgian Revolution of 1830