- Lanes
- Langman
- Langside
- Lansdowne
- Larder Lake
- Largie
- Larkins
- LaRue Mills
- LaSalle
- Laskay
- Lasswade
- Latchford
- Latchford Bridge
- Latimer
- Lauderbach
- Laurel
- Laurentian View
- Laurin
- Lauriston
- Lavant
- Lavant Station
- Lavigne
- Lawrence Station
- Lawton's Corners
- Layton
- Leamington
- Leaskdale
- Lebanon
- Ledgerwoods Corner
- Leeds