One (disambiguation)
One can refer to:
- A number; see One (number).
- A year; see AD 1.
- A band; see One (band).
- A British Train Operating Company.
- A line of pet food products; see ONE.
- The title of various songs by:
- U2;
- Metallica;
- Marvin Hamlisch, in the musical A Chorus Line;
- Alanis Morissette;
- Harry Nilsson; and
- The Bee Gees.