Kazuya

Kazuya may refer to:
 * Kazuya Toudou, a character from the manga version of Megami Ibunroku Persona
 * Kazuya Makigami, a character from Persona 5 The Animation The Day Breakers
 * The protagonist of Devil Survivor who is called Kazuya Minegishi, a character from the manga version of Devil Survivor.