Jasper House National Historic Site, in Jasper National Park, Alberta, is the site of a trading post on the Athabasca River that functioned in two different locations from 1813 to 1884 as a major staging and supply post for travel through the Canadian Rockies.
The post was originally named Rocky Mountain House, but was renamed to avoid confusion with the Rocky Mountain House trading post on the North Saskatchewan River, becoming "Jasper's House" after the postmaster, Jasper Hawes, who operated the post from 1814 to 1817.
The first location is believed to have been at the outlet of Brûlé Lake, downstream from the present site.
The building was destroyed in 1909 when its lumber was used to make a raft by surveyors for the Grand Trunk Pacific Railway.
It was designated a national historic site in 1924, and is marked by a commemorative stone and plaque.