Koto ISHIKAWA (year of birth unknown) was a blind musician who was active during the early nineteenth century in Kyoto (jiuta shamisen (traditional Japanese shamisen music) player, so or koto (a long Japanese zither with thirteen strings) player and composer).
石川勾当（いしかわこうとう、生没年不詳）は、19世紀前半に京都で活躍した盲人音楽家（地歌三味線演奏家、作曲家）。