Von Siebenthal is a surname. Notable people with the surname include:
Béatrice von Siebenthal (born 1964), Swiss football manager Erich von Siebenthal (born 1958), Swiss farmer and politician Hermann von Siebenthal (1934–2014), Swiss equestrian Nathalie von Siebenthal (born 1993), Swiss cross-country skier Stefanie von Siebenthal (born 1977), Swiss snowboarder Walter von Siebenthal (1899–1958), Swiss ice hockey player