Roger Vonlanthen (born 5 December 1930 in Lancy) is a Swiss former footballer and manager. He played as a forward. During his club career he played for Grasshoppers (1951–55), Inter Milan (1955–57), Alessandria (1957–59) and Lausanne (1959–66). He played 27 times and scored 8 goals for the Switzerland national team from 1954 to 1966. He played for Switzerland in two World Cups (1954 and 1962). Later he became a manager with Servette, Lausanne and Chênois. He was also the manager of Switzerland from 1977 to 1979.