Seibu Lions 2011 Coaching Staff
by Gen on Oct.31, 2010 @ 4:10 am, under NPB
Ichi-gun Staff
| Position | Name (JPN) | Name (ENG) |
| Manager | 渡辺久信 | Hisanobu Watanabe |
| Head / batting coach | 土井正博 | Masahiro Doi |
| Assistant batting coach | 熊沢とおる | Toru Kumazawa |
| Pitching coach | 小野和義 | Kazuyoshi Ono |
| Pitching coach | 石井丈裕 | Takehiro Ishii |
| Battery coach | 光山英和 | Hidekazu Mitsuyama |
| Assistant battery coach | 仲田秀司 | Hideji Nakada |
| INF / base-running coach | 鈴木康友 | Yasutomo Suzuki |
| OF / base-running coach | 河田雄祐 | Yusuke Kawada |
Ni-gun Staff
| Position | Name (JPN) | Name (ENG) |
| Manager | 行沢久隆 | Hisataka Yukizawa |
| Batting coach | 田辺徳雄 | Norio Tanabe |
| Pitching coach | 橋本武広 | Takehiro Hashimoto |
| Pitching coach | 石井貴 | Takashi Ishii |
| Battery coach | 秋元宏作 | Kosaku Akimoto |
| Fielding / base-running coach | 黒田哲史 | Satoshi Kuroda |
| Fielding / base-running coach | 宮地克彦 | Katsuhiko Miyaji |
Other
| Position | Name (JPN) | Name (ENG) |
| Training coach | 大迫幸一 | Koichi Osako |
| Training coach | 坂元忍 | Shinobu Sakamoto |
| Conditioning coach | 米田進 | Susumu Yoneda |
| Conditioning coach | 南谷和樹 | Kazuki Minamitani |
Source: Seibu Lions Official Site
Note: Current Ichi-gun pitching coach Tetsuya Shiozaki and Ichi-gun catcher coach Katsuya Soma will be joining the player development department next year.