Silverthorne is a surname. Notable people with the surname include:
Alexandra Silverthorne (born 1980), American photographer Dennis Silverthorne (1923-2004), British pair skater Jeanne Silverthorne (born 1950), American artist Jeffrey Silverthorne (born 1946), American photographer Judith Silverthorne (born 1953), Canadian author Paul Silverthorne (born 1951), British violist Thora Silverthorne (1910-1990), British Communist activist Winifred Silverthorne (1925–1998), British pair skater