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

• Hiraoka Fusazane (平岡 房実, 1513–1572), Japanese samurai
• Hideo Hiraoka (平岡 秀夫, born 1954), Japanese politician
• Hideo Hiraoka (racing driver) (平岡 英郎, born 1971), Japanese drifting driver
• Hiroaki Hiraoka (平岡 拓晃, born 1985), Japanese judoka
• Hiroaki Hiraoka (footballer) (平岡 宏章, born 1969), Japanese footballer
• Hiraoka Kimitake (平岡 公威, 1925–1970), Japanese writer, poet, playwright, actor and film director, better known as Yukio Mishima
• Naoki Hiraoka (平岡 直起, born 1973), Japanese footballer and manager
• Takashi Hiraoka (平岡 敬, born 1927), Japanese mayor
• Taku Hiraoka (平岡 卓, born 1995), Japanese snowboarder
• Tasuku Hiraoka (平岡 翼, born 1996), Japanese footballer
• Yasuhiro Hiraoka (平岡 康裕, born 1986), Japanese footballer
• Yasunari Hiraoka (平岡 靖成, born 1972), Japanese footballer
• Yūta Hiraoka (平岡 祐太, born 1984), Japanese actor

Surname list

This page lists people with the surname Hiraoka.
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