- La Chapelle Street
- Lacolle Way
- Lacombe Drive
- Lacroix Avenue
- Lafrance Drive
- Lakebreeze Circle
- Lakepointe Drive
- Lakeridge Drive
- Lalande Terrace
- Lamarche Avenue
- Lamoureux Drive
- Langelier Avenue
- Lanthier Drive
- Larcastle Circle
- Larch Crescent
- Larivière Crescent
- Larkhaven Crescent
- Larmond Avenue
- Latour Crescent
- Launay Avenue
- Laurelwood Place
- Laurin Crescent
- Lauzon Street
- Laverock Bay
- Lavoie Street
- Lawler Crescent
- Lawnsberry Drive
- Le Ruisseau Circle
- Leacross Private
- Léanne Street
- Leblanc Drive
- Leblond Street
- Leclair Crescent
- Leduc Crescent
- Lefebvre Way
- Legault Street
- Legrand Crescent
- Leita Place
- Lejeune Drive
- Lerta Way
- Levac Drive
- Liberty Way
- Lichen Avenue
- Linaria Walk
- Lionel Private
- Lisbon Street
- Liska Street
- Livorno Court
- Loasa Lane
- Lobelia Way
- Locust Ridge
- Loire Drive
- Long Bow Gate
- Longleaf Drive
- Longman Crescent
- Longwater Street
- Loranger Court
- Louis Riel Drive
- Louis Toscano Drive
- Louisbourg Crescent
- Lucille Way
- Lucinda Crescent
- Ludlowe Street
- Luesby Crescent
- Lumberman Way
- Luminescence Way
- Lunenberg Crescent
- Lynn Valley Terrace
- Lynx Crescent