- BLSA: Black Law Students Association records2
- Baba Freeman Reston, Virginia collection2
- Barbara H. Dunn Papers5
- Barbara McKnight Benham papers2
- Barnette Collection, Lawyer, Businessman, Educator, Philanthropist, and Chairman Emeritus of Bethlehem Steel Corporation9
- Base Hospital No. 41 collection1
- Baseball records2
- Ben Benson Collection1
- Benjamin L. Wigfall Artist Archives and Mary Carter Wigfall Personal Papers20
- Berkeley Garden Club records1
- Bernie Peace, Artist, Papers and Artwork1
- Beth Toren, Librarian, Photographs of West Virginia University Libraries and Librarians1
- Bethlehem Stone Church Records4
- Betsy Brinson collection6
- Betsy Brinson collection of AIDS epidemic exhibit materials2