One (Disambiguation)

Groups

 * ONE - A former group formed in 2013 and disbanded in 2017.

Albums

 * One - The second album by Lil'B.
 * one - The third album by Gero.

Singles

 * ONE - The 16th single by AI.
 * ONE - The second single by ALTIMA.
 * ONE - The third single by Tojo Haruka.
 * ONE - The seventh single by Yamakatsu.
 * one - The 10th single by Yousei Teikoku.