may refer to:

Ki-Oku, a 1996 album by DJ Krush and Toshinori Kondo "Kioku" (Every Little Thing song), a 2002 single by Every Little Thing "Kioku", a song by Hayami Kishimoto from the 2003 album Meikyu "Kioku", a song by Fumiya Fujii from the 2004 album Cloverfield "Kioku" (Misia song), a 2011 single by Misia