Lieutenant General (ret.) Bansho Koichiro 番匠幸一郎 (January 1958 - ) is a Japanese former Ground Self Defense officer.
- March 1980, Joined Japan Ground Self Defense Force.
- January 1999, Colonel.
- December 2002, Commander, 3rd Infantry Regiment.
- August 2004, Leader, Public Relations Office, Administration Section, Administration Department, Ground Staff Office.
- 28 Jul 2005, Major General. Vice Chief of Staff, Western Army.
- 3 Jul 2007, Superintendent, JGSDF Officer Candidate School.
- 24 Mar 2009, Director, Operation Department, Ground Staff Office.
- 5 Aug 2011, Lieutenant General. Commander, 3rd Division.
- 26 Jul 2012, Vice Chief of Staff, Ground Self-Defense Force.
- 22 Aug 2013, Commander, Western Army.
- 4 Aug 2015, retired.