- Board of Education of Kiryas Joel v. Grumet
- Bob Jones University v. United States
- Bolger v. Youngs Drug Products Corp.
- Bolling v. Sharpe
- Bond v. Floyd
- Boos v. Barry
- Booth v. Maryland
- Bordenkircher v. Hayes
- Bowe v. Colgate-Palmolive
- Bowers v. Hardwick
- Bowsher v. Synar
- Boynton v. Virginia
- Bradwell v. Illinois
- Brandenburg v. Ohio
- Branzburg v. Hayes
- Braunfeld v. Brown
- Broadrick v. Oklahoma
- Broin, et al. v. Philip Morris Incorporated, et al.
- Brown v. Board of Education
- Brown v. Hartlage
- Brown v. Louisiana
- Brown v. Mississippi
- Brown v. Thomson
- Buchanan v. Warley
- Buck v. Bell
- Buckley v. Valeo
- Bunting v. Oregon
- Bush v. Vera
- Bute v. Illinois
- Butz v. Economou
