Requiem is the title of several pieces of music typically associated with the Requiem Mass, including:

Requiem (The X-Files), the final episode of the X-Files' seventh season.

Requiem for a Dream, a film.

Requiem (Dungeons & Dragons (TV series)), an unmade final episode of Dungeons & Dragons (TV series)

Requiem (DC Comics), a comic book series based on the character Artemis of Bana-Mighdall

Requiem, a painting by Uzbekistani artist Nikolai Shin

Requiem: Avenging Angel, a computer game.

Requiem (book), the retrospective book, full title: Requiem: New Collected Works by Robert A. Heinlein and Tributes to the Grand Master

Requiem shark is the common name for members of the family Carcharhinidae.

Requiem Studio, an audio and special effects studio operated by Omnibus Promotion

Requiem (typeface), a serif typeface.

Requiem, by Wolfgang Amadeus Mozart

Messa da Requiem, by Giuseppe Verdi

Requiem, by Gabriel Fauré

Grande Messe des Morts, by Hector Berlioz

Requiem, by John Rutter

Requiem (short story), the short story by Robert A. Heinlein

Requiem (film), a movie based on Anneliese Michel.

Requiem (1995 film), an AFI student film by Elizabeth Sung

Requiem (Sliders), a Sliders episode.

Requiem (The West Wing), a West Wing episode.

Aliens vs. Predator: Requiem , the sequel to 2004's Alien vs. Predator .

Requiem Online an MMOG from GRAVITY Co., Ltd. (not released yet)

Vampire: The Requiem, a roleplaying game developed by White Wolf Game Studio.

Eternal Darkness: Sanity's Requiem a third person horror/adventure for the Nintendo GameCube

Requiem (band), an anarcho-punk band.

Requiem (album), an album by Swedish heavy metal band, Bathory

Requiem (Bracket album), an album by Californian punk rock band, Bracket

The Script for My Requiem, a song by Blind Guardian on the album Imaginations from the Other Side.

The title of a number of songs by modern musicians including: Army Of Lovers, the Foo Fighters, Jethro Tull, Killing Joke, London Boys, Opeth, Mägo de Oz, Yngwie Malmsteen, Trivium, Due Le Quartz, Lamb of God, The Screams of Winter and Jump, Little Children

Requiem (The Confession album), an album by Orange County metalcore band The Confession.