Itsuka (disambiguation)

Itsuka may refer to:
 * Itsuka, a song by Karasuyasabou featuring Kagamine Rin.
 * Itsuka, a song by Wonder-K featuring Hatsune Miku.
 * Itsuka, Cinderella ga, a song by Hitoshizuku-P featuring Kagamine Len.
 * Itsuka no Yakusoku, a song by syuwaiP featuring Hiyama Kiyoteru and Megurine Luka.
 * Itsuka Kanarazu, a song by (бεб)-P featuring SONiKA.
 * Itsuka Egao, Itsumo Egao, song by Tamaazu-P featuring Hatsune Miku.