On the one may refer to:
A description of the rhythmic structure of funk music, epitomized by James Brown's call to be "on the one" to his musicians "On the One", a song from Coolin' Off, by the funk jam band Galactic "On the One", a song from All in a Night's Work, by KC and the Sunshine Band
See also On One, a 2005 album by Keak da Sneak On-One, a line of bicycle components from Planet X Limited