Let Me Know is a song by Japanese electronic musician Towa Tei, featuring singer Chara on vocals.

It was released as the fourth single from his album Last Century Modern on June 23, 1999 (1999-06-23), a month before the album's release.

[4] Tei had produced Chara's songs Shimashima no Bambi (しましまのバンビ, Striped Bambi) (from her 1997 album Junior Sweet) and Atashi wa Koko yo (あたしはここよ, I'm Here) (from her 1999 album Strange Fruits, released three months before this single).

[1] Let Me Know was used as the ending theme song for the variety show Hey!

Music Champ and The Adventures of Laughing Dog: YARANEVA!!.