- Isabel Macneill
- Isabel McLaughlin
- Isabella Preston
- Isabella Valancy Crawford
- Isabelle Boulay
- Isabelle Brasseur and Lloyd Eisler
- Isabelle Burnada
- Isabelle Delorme
- Isabelle M. Mills
- Isabelle Mills
- Isabelle Panneton
- Isabelle Panneton
- Isabelle Panneton
- Isabelle Papineau-Couture
- Isabelle Papineau-couture
- Isadore Sharp
- Isapo-muxika (Crowfoot) and Treaty 7
- Ishu Patel
- Isidore Soucy
- Islam