Hiraoka (surname)

Hiraoka (written: 平岡) is a Japanese surname. Notable people with the surname include:


 * Hiraoka Fusazane (平岡 房実), Japanese samurai
 * Hideo Hiraoka (平岡 秀夫), Japanese politician
 * Hideo Hiraoka (racing driver) (平岡 英郎), Japanese drifting driver
 * Hiroaki Hiraoka (平岡 拓晃), Japanese judoka
 * Hiroaki Hiraoka (footballer) (平岡 宏章), Japanese footballer
 * Hiraoka Kimitake (平岡 公威), Japanese writer, poet, playwright, actor and film director, better known as Yukio Mishima
 * Naoki Hiraoka (平岡 直起), Japanese footballer and manager
 * Takashi Hiraoka (平岡 敬), Japanese mayor
 * Taku Hiraoka (平岡 卓), Japanese snowboarder
 * Tasuku Hiraoka (平岡 翼), Japanese footballer
 * Yasuhiro Hiraoka (平岡 康裕), Japanese footballer
 * Yasunari Hiraoka (平岡 靖成), Japanese footballer
 * Yūta Hiraoka (平岡 祐太), Japanese actor