Koi (disambiguation)

Koi may refer to:
*, a song by Aoi Sakura featuring VY1.
*, a song by Chiquewa featuring Hatsune Miku or Megurine Luka.
*, a song by Ginsuke featuring Megurine Luka.
*, a song by more featuring Hatsune Miku.
*, a song by Numtack05 featuring Kagamine Rin.
*, a song by KainLightsworn featuring DEX.