Hiraoka (surname)
Hiraoka is a Japanese surname. Notable people with the surname include:
- Hiraoka Fusazane, Japanese samurai
- Hideo Hiraoka, Japanese politician
- Hideo Hiraoka, Japanese drifting driver
- Hiroaki Hiraoka, Japanese judoka
- Hiroaki Hiraoka, Japanese footballer
- Hiraoka Kimitake, Japanese writer, poet, playwright, actor and film director, better known as Yukio Mishima
- Naoki Hiraoka, Japanese footballer and manager
- Takashi Hiraoka, Japanese mayor
- Taku Hiraoka, Japanese snowboarder
- Tasuku Hiraoka, Japanese footballer
- Yasuhiro Hiraoka, Japanese footballer
- Yasunari Hiraoka, Japanese footballer
- Yūta Hiraoka, Japanese actor
