Seventh

Seventh is the ordinal form of the number 7|seven.

Seventh may refer to:
 * Seventh Amendment to the United States Constitution
 * A fraction (mathematics), $1/7$, equal to one of seven equal parts

Film and television

 * "The Seventh", a second-season episode of Star Trek: Enterprise

Music

 * A seventh (interval), the difference between two pitches
 * Diminished seventh, a chromatically reduced minor seventh interval
 * Major seventh, the larger of two commonly occurring musical intervals that span seven diatonic scale degrees
 * Minor seventh, the smaller of two commonly occurring musical intervals that span seven diatonic scale degrees
 * Harmonic seventh, the interval of exactly 4:7, whose approximation to the minor seventh in equal temperament explains the "sweetness" of the dominant seventh chord in a major key
 * Augmented seventh, an interval
 * Leading-tone or subtonic, the seventh degree and the chord built on the seventh degree
 * Seventh chord, a chord consisting of a triad plus a note forming an interval of a seventh above the chord root
 * Seventh (chord), a factor of a chord
 * Seventh, an Australian independent band who provided music for the 2001 video game Operation Flashpoint: Cold War Crisis
 * The Seventh, stage name of American football player and singer-songwriter Chris Paul (American football)