Alberta Highway 6

Highway 6 is a north–south highway in southern Alberta, Canada. It spans approximately 74 kilometres (46 mi) from Alberta's border with Montana to Highway 3 (Crowsnest Highway).

Highway 6 is part of the Cowboy Trail between Highway 5 in Waterton Lakes National Park and the Crowsnest Highway, where the Cowboy Trail follows Highway 3 to Highway 22 and continues north.