Ashcroft Manor Ranch, known also as Ashcroft Ranch, is an historic ranch in the Thompson Country of British Columbia, Canada, founded by Clement Francis Cornwall (later Lieutenant-Governor of British Columbia) and his brother, Henry Cornwall. Ashcroft Manor's main house and buildings are an historic site adjacent to the Trans-Canada Highway and the Canadian Pacific mainline, which named its whistlestop at the current site of the village of Ashcroft after it, naming it Ashcroft Station.