- La Rose Avenue
- La Rush Drive
- Laburnham Avenue
- Lachine Court
- Lackman Court
- Ladbrooke Road
- Lady Bank Road
- Ladywood Drive
- Lafferty Street
- Lagos Road
- Lake Crescent
- Lake Promenade
- Lake Shore Boulevard West
- Lake Shore Drive
- Lake Shore W Boulevard
- Lakeland Drive
- Lambeth Crescent
- Lambeth Road
- Lamella Road
- Landigo Drive
- Landron Crescent
- Langfield Crescent
- Lanni Court
- Lanor Avenue
- Larstone Avenue
- Latonia Drive
- Latton Road
- Laurel Avenue
- Laurel Gate
- Laurelwood Crescent
- Laver Road
- Lavington Drive
- Lawrence Avenue West
- Leading Road
- Leamington Avenue
- Learmont Drive
- Leavenworth Crescent
- Leaves Terrace
- Leduc Drive
- Leggett Avenue
- Légion Road
- Légion Road North
- Leighton Court
- Leita Court
- Leland Avenue
- Lemonwood Drive
- Lesmar Drive
- Lethbridge Avenue
- Lexington Avenue
- Lightwood Drive
- Lillibet Road
- Lincoln Woods Court
- Linstead Court
- Litchfield Court
- Little River Crescent
- Littlewood Crescent
- Littoral Place
- Lloyd George Avenue
- Lloyd Manor Road
- Lobo Mews
- Lochway Court
- Lockheed Boulevard
- Lockport Avenue
- Logwood Court
- Loire Court
- Loma Road
- Lomond Drive
- Lone Oak Court
- Long Branch Avenue
- Longbourne Drive
- Longfellow Road
- Longfield Road
- Lorahill Road
- Lorene Drive
- Lormar Drive
- Lorne Avenue
- Lorraine Gardens
- Lothian Avenue
- Louisa Street
- Lowe's Place
- Loyalist Road
- Ludgate Drive
- Ludlow Avenue
- Ludstone Drive
- Lund Avenue
- Lunness Road
- Lynmont Road
- Lynnford Drive
- Lynngrove Avenue