Ōkawara

Ōkawara, Okawara or Ookawara (written: 大河原) is a Japanese surname. Notable people with the surname include:


 * Kunio Okawara (大河原 邦男), Japanese mechanical designer in the anime industry
 * Masako Okawara (大河原 雅子), Japanese politician
 * Takao Okawara (大河原 孝夫), Japanese film director, writer and producer