Hiraga

Hiraga (written: 平賀) is a Japanese surname. Notable people with the surname include:


 * Hiraga Gennai (平賀 源内), Japanese pharmacologist, writer, painter and inventor
 * Hiraga Genshin (平賀 源信), Japanese samurai
 * Yuzuru Hiraga (平賀 譲), Imperial Japanese Navy admiral, engineer and naval architect

Fictional characters

 * Saito Hiraga (平賀 才人), protagonist and the light novel series The Familiar of Zero