Hirokawa (surname)

Hirokawa (written: 廣川 or 広川) is a Japanese surname. Notable people with the surname include:


 * Jiro Hirokawa (廣川 二郎), Japanese engineer
 * Nobutaka Hirokawa (廣川 信隆), Japanese neuroscientist and cell biologist
 * Taichirō Hirokawa (広川 太一郎), Japanese voice actor