Sleepless (disambiguation)

Sleepless may refer to:
 * sleepless, a song by MentaiRocker featuring Megurine Luka.
 * Sleepless, a Vocaloid Producer.
 * SleeplessEDM, a song by HastyHat featuring Hatsune Miku.
 * Sleepless Rain, a song by Yokomin featuring Yuzuki Yukari.