Yasuhara (written: 安原) is a Japanese surname. Notable people with the surname include:

  • Hirokazu Yasuhara(安原 広和; born 1965), Japanese video game designer
  • Masahiro Yasuhara(安原 昌弘; born 1963), Japanese cyclist
  • Nariyasu Yasuhara(安原 成泰; born 1968), Japanese footballer and manager
  • Reiko Yasuhara(安原 麗子; born 1969), Japanese voice actress
  • Yoshito Yasuhara(安原 義人; born 1949), Japanese actor and voice actor