Railway companies of Alberta

List of railway companies of Alberta.

Companies based in Canada

 * Canadian National Railway (CN), freight
 * Canadian Pacific Railway (CP), freight
 * VIA Rail (VIA), passenger on CN and CP lines

Companies based outside of Canada

 * BC Rail (BCR), British Columbia, freight and passenger

Shortline and terminal railways

 * Alberta Prairie Railway (APXR)
 * Battle River Railway (BRRW)
 * Forty Mile Rail (FMR)

Defunct railways
Years shown here refer to the period in which a given company operated in the Canadian province of Alberta; they may have existed elsewhere before or after these years.