) can refer to:
- Introduction (music), an opening section of a piece of music.
- Introduction (essay), beginning section which states the purpose and goals of the following writing.
- Foreword, beginning secton of a book, commonly written by someone other than the author of the book.
- A short demo (computer programming) with only few screens, often small, due to competition rules.
- Introduction (Marty Friedman album), a music album by Marty Friedman.
- Introduction (Alex Parks album), a music album by Alex Parks.
- The Introduction (album), a music album by Steve Morse.
- The Introduction, a prequel film of the video game Grand Theft Auto: San Andreas.
- Intro (band), a US R&B group
Introduction and Intro are the titles of various songs:Songs titled Introduction
- "Introduction", the main theme from Tubular Bells as titled on Mike Oldfield's Tubular Bells 2003 album
- "Introduction 2003", a remixed version of "Introduction" was released as a single by Mike Oldfield
- "Introduction", a song by Quasi from their 2001 album The Sword of God
- "Introduction", a song by Hood from their 2005 album Outside Closer
- "Introduction, the first track on Panic! at the Disco's album A Fever You Can't Sweat Out
- "Introduction", a song by Gracious! from their 1970 album Gracious!
- "Introduction", a song by Chicago from their 1969 album The Chicago Transit Authority (album)Song titled Intro
- "Intro", a song by Refused from their 1994 album "This Just Might Be the Truth"
- "The Intro", a song by LL Cool J from his 1995 album Mr. Smith
- "Intro", a song by De La Soul from their 2000 album AOI: Bionix
- "Intro", a five second track by The Offspring from their 2000 album Conspiracy of One
- "Intro", a song by N*E*R*D from their 2001 album In Search of...
- "Intro", a song by LL Cool J from his 2002 album 10
- "Intro", a song by Arto Tunçboyacıyan and Serj Tankian from their 2003 collaborative album "Serart"
- "Intro", a song by Alan Braxe from his 2005 album The Upper Cuts
- "Intro", a song by Bullet For My Valentine from their 2005 album The Poison
- "Intro", a short track by rapper Ludacris from his album The Red Light District
- "Intro", a song by Gorillaz on the 2005 album, "Demon Days"
- "Intro", a song by Lupe Fiasco on his 2006 album, "Lupe Fiasco's Food & Liquor"
- "Intro", a song by Korn from their 2007 Untitled Korn album
- "Intro", a song by Jay-Z on his 2007 album, "American Gangster"