- Pointe Louise
- Pomeroy Island
- Pomona
- Ponsonby
- Poole
- Pooles Resort
- Poplar
- Poplar Hill
- Porcupine
- Port Albert
- Port Anson
- Port Burwell
- Port Carling
- Port Carmen
- Port Cockburn
- Port Colborne
- Port Cunnington
- Port Darlington
- Port Elmsley
- Port Findlay
- Port Glasgow
- Port Granby
- Port Hope
- Port Lambton
- Port Law
- Port McNicoll
- Port Metcalf
- Port Perry
- Port Sandfield
- Port Severn