Saskatchewan (titled O'Rourke of the Royal Mounted in the UK) is a 1954 American Northern adventure film directed by Raoul Walsh and starring Alan Ladd, Shelley Winters and J. Carrol Naish. It was produced and distributed by Universal Pictures. The title refers to Fort Saskatchewan in present-day Alberta, Canada. Shooting took place in Banff National Park not far from the headwaters of the Saskatchewan River.