The following is a list of Nippon Professional Baseball players with the last name starting with O, retired or active.
O Thomas O'Malley Shota Oba Takao Obana Sherman Obando Koji Obata Wes Obermueller Keiji Obiki Wirfin Obispo Daisuke Ochi Eiji Ochiai Hiromitsu Ochiai Alex Ochoa Kohei Oda Tomoyuki Oda Masakuni Odajima Michihiro Ogasawara Takashi Ogasawara Koichi Ogata Koichi Ogata Yoshinori Ogata Hirofumi Ogawa Hiroshi Ogawa (pitcher) Hiroshi Ogawa (shortstop) Hiroshi Ogawa (second baseman) Koichi Ogawa Masatoshi Ogawa Yoshiharu Ogawa Yusuke Ogawa Tadahiro Ogino Ben Oglivie Hisashi Ogura Shinsuke Ogura Sadaharu Oh Heishu Ohara Masanori Ohashi Toyokazu Ohba Yasufumi Ohgai Akira Ohgi Seiichi Ohira Shoji Ohiro Daijiro Ohishi Masayoshi Ohishi Tomokazu Ohka Motoi Ohkoshi Hideaki Ohkubo Hiromoto Ohkubo Masanobu Ohkubo Kevin Ohme Noriyoshi Ohmichi Yuta Ohmine Takeshi Ohmori Iwao Ohmura Naoyuki Ohmura Saburo Ohmura Hiroaki Ohnishi Masaki Ohnishi Takayuki Ohnishi Hisashi Ohno Kazuya Ohno Rin Ohno Ryuji Ohno Takahiro Ohno Yuji Ohno Yutaka Ohno Ryosuke Ohnuki Koji Ohnuma Hiromi Oho Yutaro Ohsaki Keiji Ohsawa Hiroyuki Oshima Takayuki Oshima Yasunori Ohshima Yutaka Ohshima Yuji Ohshiro Hiroshi Ohshita Makoto Ohsuga Atori Ohta Atsushi Ohta Satoru Ohta Takashi Ohta Ryuta Ohtahara Kan Ohtake Ryuji Ohtani Susumu Ohtomo Kenji Ohtonari Akinori Ohtsuka Akira Ohtsuka Jun Ohtsuka Koji Ohtsuka Yoshiki Ohtsuka Koji Ohwaki Akihiko Ohya Takahiro Ohyama Alvis Ojeda Yoichi Okabayashi Akinobu Okada Hirokazu Okada Takahiro Okada Kazunori Okagami Hideki Okajima Akira Okamoto Atsushi Okamoto Hidehiro Okamoto Isami Okamoto Katsunori Okamoto Koji Okamoto Naoya Okamoto Shinya Okamoto Tetsuji Okamoto Toru Okamoto Kaoru Okazaki Taichi Okazaki Yoshinori Okihara Takehiro Okumura Curtis Olsen Shoitsu Omatsu Yuji Onizaki Goh Ono Hitoshi Ono Kazuyoshi Ono Kazuyuki Ono Kosei Ono Shingo Ono Chikara Onodera Hirokatsu Oohata Rafael Orellano Junya Orita José Ortiz Luis Ortiz Ramón Ortiz Shuichiro Osada Katsuhito Osaka Takehiko Oshimoto Kenichi Oshio Koichi Oshima Shigeki Oto Chris Oxspring Kouya Oyafuso Keiji Oyama Tsutomu Oyama Takao Oyamada Yasuhiro Oyamada Masaya Ozaki Hiroyuki Oze Tatsuya Ozeki
References
External links Japanese Baseball