- Simpsons Ltd.
- Simu Liu
- Simulacre de parlement, 1914
- Sinclair, Gordon Allan
- Sinclair, Lister Shedden
- Sinclair, Robert William
- Sinclair Robinson
- Sinclair Ross
- Singing Stars of Tomorrow
- Sinnisiak
- Communauté chinoise au Canada
- Sioux Narrows - Nestor Falls
- Sippi, Charles A
- Sippi, George B
- Sir Alexander Campbell
