Only One may refer to:
- Songs
- Only One (MFKR) — The fourth track on Mate. Feed. Kill. Repeat. and the first track on 1997 Demo.
- Only One (SlipKnot) — The fifth track on SlipKnot.
- Only One (Annymous) — The seventh track on Annymous Live Show.
- Only One (4-Track) — The third track on 4-Track Demo.
- Only One — The fourteenth track on the original version of Slipknot.