Okubo

Ōkubo (大久保), also Okubo, Ookubo and Ohkubo, is a Japanese surname. Notable people with the surname include:


 * Ōkubo clan
 * Ōkubo Tadayo (1532–1594), Japanese daimyō of the Sengoku period
 * Ōkubo Tadasuke (1537–1613), Japanese daimyō of the Sengoku and Edo periods
 * Ōkubo Nagayasu (1545–1613), Japanese samurai of the Edo period
 * Ōkubo Tadachika (1553–1628), Japanese daimyō of the Sengoku and Edo periods
 * Ōkubo Tadataka (1560–1639), Japanese samurai of the Sengoku and Edo periods
 * Ōkubo Tadazane (1778–1837), Japanese daimyō of the late Edo period
 * Ōkubo Toshimichi (1830–1878), Japanese samurai and later leader of the Meiji restoration


 * Contemporary
 * Atsushi Ōkubo, Japanese manga author
 * Benji Okubo, American artist
 * Hiroshi Okubo, Japanese video game music composer
 * James K. Okubo, American Medal of Honor recipient
 * Ōkubo Haruno, Japanese general
 * Hideo Ohkubo, Japanese businessman
 * Jin Okubo (大久保 陣), Japanese cyclist
 * Katsutoshi Okubo (大久保 勝利), Japanese Nordic combined skier
 * Kayoko Okubo, Japanese comedian
 * Kathleen Okubo, Filipino journalist and activist
 * Kiyoshi Ōkubo, Japanese serial killer
 * Mariko Okubo, Japanese actress
 * Miné Okubo, American artist
 * Tsutomu Okubo, Japanese politician
 * Susumu Ōkubo, who proposed the Gell-Mann–Okubo mass formula
 * Yasuhiro Okubo (大久保 康裕), Japanese sport wrestler
 * Yukishige Okubo, Japanese politician
 * Yuri Okubo (大久保 勇利), Japanese snowboarder


 * Footballers
 * Goshi Okubo, Japanese footballer
 * Makoto Okubo, Japanese footballer
 * Takuo Ōkubo, Japanese footballer
 * Tetsuya Ōkubo, Japanese footballer
 * Yoshito Ōkubo, Japanese footballer
 * Yuki Okubo, Japanese footballer