- L'Estrange Place
- Lacey Avenue
- Lambton Avenue
- Lamont Avenue
- Lanark Avenue
- Landour Avenue
- Langden Avenue
- Langmuir Crescent
- Langmuir Gardens
- Lapp Street
- Lauder Avenue
- Lavender Road
- Lawrence Avenue West
- Laxis Avenue
- Leigh Street
- Lessard Avenue
- Lester Avenue
- Lippincott Street East
- Lippincott Street West
- Little Avenue
- Little Boulevard
- Liverpool Street
- Locksley Avenue
- Locust Street
- Lonborough Avenue
- Louise Avenue
- Louvain Street
- Lundy Avenue
- Lydon Avenue
- Lyon Court