- Industrie du disque au Québec
- Industry in Canada
- Infantry
- Inflammatory Bowel Disease
- Inflation in Canada
- Influential Indigenous Actors from Canada
- Influential Indigenous Authors in Canada
- Influential Indigenous Musicians in Canada
- Influenza (Flu) in Canada
- Information and Communications Technology
- Information Highway
- Information Society
- Ingemar Korjus
- Ingersoll
- Ingo Hessel