List of Famous people who died at 66

John Aubrey Westbrook was an English actor.

Ichiro Sugai was a Japanese actor. He appeared in more than 140 films between 1930 and 1971.

Gerardo Guerrieri was an Italian film director, playwright, screenwriter, translator, theater critic, and essayist. He is particularly remembered for translating numerous plays into the Italian language, including works by Anton Chekhov, Arthur Miller, Tennessee Williams, August Strindberg, Eugene O'Neill, William Saroyan and William Shakespeare among others. His own works were avant-garde in design. He was notably the librettist for Renzo Rossellini's 1961 opera Uno sguardo dal ponte.

Francesco Di Giacomo was an Italian singer and lyricist. He was the lead vocalist of the progressive rock band Banco del Mutuo Soccorso from 1971 to 2013.

Richard "Fatty" Lamb was an Australian racing cyclist who competed on both road and track, as was typical of Australian cyclists of the era such as Hubert Opperman. Throughout his career, Lamb was associated with Malvern Star Bicycles and Bruce Small.