A trilogy is a set of three dramatic or literary works.

Trilogy may also refer to:

Business Trilogy (company), a technology consulting company based in Austin, Texas Trilogy Education Services, an education technology company Trilogy International Partners, an American wireless telecommunications company Trilogy Systems, a failed startup company founded by Gene Amdahl Viva (network operator), a Dominican mobile network operator formerly known as Trilogy Dominicana

Music Albums The Cure: Trilogy, a live performance DVD by The Cure III – Tri-Logy, an album by the Finnish group Kingston Wall Trill OG, an album by Bun B Trilogy: Past Present Future, a 1980 triple album by Frank Sinatra Trilogy (ATB album), 2007 Trilogy (Emerson, Lake & Palmer album) Trilogy (Enigma album), a compilation album by Enigma Trilogy (Faderhead album), a compilation album by Faderhead Trilogy (The Weeknd album), a compilation album by The Weeknd Trilogy (Yngwie Malmsteen album) Trilogy (Sam Rivers album), 2011 Trilogy (Chick Corea album), 2013 Trilogy (Ana Popović album), 2016 Trilogy 2, album by Chick Corea with Christian McBride and Brian Blade, released 2018 The Trilogy (album), a 2004 box set by Green Carnation "Trilogy," a compilation of the three Carpenter Brut EPs

Other music Trilogy (group), a freestyle music group from New York City, US "Trilogy," a three-song suite by Sonic Youth from the album Daydream Nation Trilogy polyphonic synthesizer, manufactured by Crumar in the 1980s The Trilogy Tour (Melanie Martinez), a concert tour by American artist Melanie Martinez The Trilogy Tour (Nine Inch Nails)

Other titles The Trilogy of Sienkiewicz, the series of three novels written by the Polish author Henryk Sienkiewicz German trilogy, also known as the trilogy, three novels by Louis-Ferdinand Céline Trilogy (film), a 1969 film "Trilogy" (Quantum Leap), a 1992 television episode in three parts Trilogy (sculpture), a bronze sculpture by Larry Anderson

Other Trilogy (basketball), the 3-on-3 basketball team that plays in the BIG3