Introduction, The Introduction, Intro, or The Intro may refer to:
- Introduction (music), an opening section of a piece of music
- Introduction (essay), a beginning section which states the purpose and goals of the following writing
- Foreword, a beginning section of a book, before the introduction, usually written by someone other than the author
- Introduction (British House of Commons), a ceremonial seating for members elected in by-elections
- Introduction (House of Lords), a ceremonial seating for some new members
- "Introduction" (Songs of Experience), a poem by William Blake
- Intro (demoscene), in the demoscene, a short computer program produced for promotion or to meet competition requirements
- Intro sequence, a non-interactive introductory sequence for a computer or video game
- The Introduction, a prequel film of the video game Grand Theft Auto: San Andreas
- Introduced species or introduction, a species established by humans outside its natural range