Insanity (disambiguation)

Insanity may refer to:
 * Insanity, a song by 238 featuring Hatsune Miku.
 * iNSaNiTY, a song by CircusP featuring SF-A2 miki and KAITO
 * insanity, a song by river featuring Hatsune Miku.
 * InsanityNikoru, a Vocaloid Producer.