- O'Donnell Court
- O'Keefe Court
- Oak Grove Street
- Oakbriar Crescent
- Oakfield Crescent
- Oakley Avenue
- Oakmore Court
- Oakridge Boulevard
- Oakview Avenue
- Oakwood Avenue
- Oban Private
- Oberon Street
- Odessa Way
- Offenbach Lane
- Okanagan Drive
- Old Country Gate
- Old Richmond Road
- Oldfield Street
- Onassa Circle
- Oneida Terrace
- Onondaga Court
- Opal Lane
- Oriska Way
- Orr Street
- Osnabrook Private
- Otten Drive
- Overlake Drive