Ninth (disambiguation)
Ninth refers to a musical interval. Ninth or 9th may also refer to:
- The ordinal of 9
- One ninth, 1⁄9, a fraction, one of nine equal parts of a whole
- Ninth chord
- Curse of the ninth, superstition in classical music
- Symphony No. 9 (Beethoven)
- Ninth (Peter Murphy album), a 2011 album
- Ninth (The Gazette album), a 2011 album
- Ninth inning, the last regular period of play in a game of baseball
See also
- Ninth Amendment (disambiguation)
- Ninth Army (disambiguation), military units
- 9th Division (disambiguation), military units
- Ninth Avenue (disambiguation)
- 9th century and 9th century BC
- Bottom of the 9th, 1996 video game
- Bottom of the 9th (film), 2019 drama film
- Ninth Doctor, incarnation of the Doctor in Doctor Who
- United States Court of Appeals for the Ninth Circuit