- Olympics: Almost Famous
- Olympiennes et olympiens d’été
- Omar Blondahl
- Ombles au Canada
- Ombre
- Ombudsman
- Omega-3s Touted as a Cure-all
- Omer Lavallée
- Omnium canadien
- Omond Solandt
- On Canadian Poetry
- On-Line Battle Over Copyright
- On-line Games Prove addictive
- On to Ottawa Trek/Regina Riot
- Onderdonk, Andrew
