- Oak Street
- Oakburn Court
- Oakland Road
- Oakleigh Avenue
- Oakley Avenue
- Oceanview Drive
- Ogilvie Street
- Ohara Drive
- Oland Crescent
- Old Sambro Road
- Olie Street
- Olivet Street
- Olympic Court
- Ontario Street
- Onyx Crescent
- Orange Walk
- Oriole Street
- Osborne Street
- Otter Lake Court
- Outrigger Crescent
- Oxford Street