- LaBelle Street
- Labrosse Road
- Lady Ada Boulevard
- Lady Guinevere Street
- Lady Russell Street
- Laforge Street
- Laird Avenue
- Lakewood Drive
- Lalande Avenue
- Lancaster Road
- Lancefield Crescent
- Landry Street
- Langford Street
- Larchwood Street
- LaSalle Crescent
- Laura Lane
- Laurelle Avenue
- Lausanne Street
- Lauvriere Court
- Lavender Lane
- Lee Drive
- Leeside Drive
- Lefay Court
- Lefurgey Avenue
- Lemonwood Court
- Leopold F. Belliveau Drive
- Leslie Street
- Lester Street
- Lewis Street
- Lewisville Road
- Liberty Crescent
- Limerick Street
- Limestone Drive
- Limewood Lane
- Linda Lane
- Linden Crescent
- Llangollen Road
- Lobelia Street
- Lockhart Avenue
- Lockwood Street
- Loftus Street
- Logan Lane
- Longfellow Drive
- Lonsdale Drive
- Lorentz Drive
- Lori-Lynn Court
- Lorne Street
- Lotusrow Drive
- Lutz Street
- Lynch Street
- Lynds Avenue
- Lynwood Drive