Ambühl is a surname. Notable people include:
Andres Ambühl (born 1983), Swiss ice hockey player Elias Ambühl (born 1992), Swiss freestyle skier Heinz Ambühl (1905–1992), Swiss sports shooter Joos Ambühl (born 1959), Swiss cross country skier Michael Ambühl (born 1951), Swiss state secretary for foreign affairs, professor