- Boosey & Hawkes Ltd.
- Boot and Shoe Workers Union
- Boot Records Ltd.
- Boothia Peninsula
- Bora Laskin
- Borden
- Borden-Carleton
- Borden Island
- Border Scottish Choir of Windsor
- Borders & Boundaries: The War of 1812
- Paul-Émile Borduas and the Refus Global Manifesto
- Boreal Zone
- Borealopelta
- Boris Berlin
- Boris Brott