Nishihara (surname)

Nishihara (written: 西原) is a Japanese surname. Notable people with the surname include:


 * Clarence K. Nishihara, American politician
 * Giichi Nishihara (西原 儀一), Japanese film director, screenwriter, producer and actor
 * Hiroshi Nishihara (西原 寛), Japanese chemist
 * Kasumi Nishihara (西原 加純), Japanese long-distance runner
 * Kumiko Nishihara (西原 久美子), Japanese voice actress
 * Takashi Nishihara (西原 誉志), Japanese footballer