N
| Railway name | Locale | Operating years | Comments |
|---|---|---|---|
| Nakusp and Slocan Railway | Acquired by CPR. | ||
| Napierville Junction Railway | Rouses Point, NY to Delson Jct. QC | Subsidiary of DH. | |
| National Transcontinental Railway | Manitoba, Ontario, Quebec, New Brunswick | 1912–1918 | Operated by CGR, entrusted to CNR. |
| Nelson and Fort Sheppard Railway | ?-1898 | Acquired by GN. | |
| New Brunswick Coal and Railway | Acquired by CPR. | ||
| New Brunswick and Prince Edward Island Railway | Acquired by CGR. | ||
| New Brunswick Railway | Acquired by CPR. | ||
| Newfoundland Railway | Newfoundland | 1892–1949 | Entrusted to CNR. |
| Newfoundland and Northwestern Railway | Newfoundland | Acquired by NR. | |
| Niagara Falls Park and River Railway | |||
| Niagara, St. Catharines and Toronto Railway | Acquired by CNR, merged into CNEL. | ||
| North Shore Railway | Acquired by CPR. | ||
| Northern Alberta Railways | northern Alberta | 1929–1981 | Acquired by CNR. |
| Northern Pacific and Manitoba Railway | Subsidiary of NP. | ||
| Northern Railway of Canada | Acquired by GTR. | ||
| Nosbonsing & Nipissing Railway | Abandoned. | ||
| Nova Scotia Central Railway | Acquired by CNoR. | ||
| Nova Scotia Southern Railway | Acquired by H&SW | ||
| Nova Scotia Railway | central Nova Scotia | 1853–1867 | Merged into IRC. |
Read more about this topic: List Of Defunct Canadian Railways