L
| Railway name | Locale | Operating years | Comments |
|---|---|---|---|
| Lake Champlain and St. Lawrence Junction Railway | Richelieu River valley of southeastern Quebec | 1879–1880 | Leased to the South Eastern Railway 1880. Acquired by CPR 1887. |
| Lake Erie and Detroit Railway | Subsidiary of PM, later CO. Abandoned. | ||
| Lake Erie and Northern Railway | Acquired by CPR, merged into CPEL. | ||
| Lake Manitoba Railway and Canal Company | Acquired by CNoR. | ||
| Laurentian Railway | Acquired by CPR. | ||
| Lindsay Bobcaygeon and Pontypool Railway | Acquired by CPR by 999 year lease. | ||
| London and Lake Erie Railway and Transportation Company | Southwestern Ontario | 1909–1918 | Abandoned - Formerly South Western Traction Company. |
| London and Port Stanley Railway | southwestern Ontario | 1853–1965 | Acquired by CN. |
| Lotbinière and Megantic Railway | Acquired by CGR. |
Read more about this topic: List Of Defunct Canadian Railways