Vallance is a surname, and may refer to:Elizabeth Vallance (1945–2020), British philosopher, magistrate and policy maker Gerald Aylmer Vallance (1892–1955), born George Alexander Gerald Vallance, was a Scottish newspaper editor Iain Vallance, Baron Vallance of Tummel Scottish businessman Jeffrey Vallance, American artist Jim Vallance, Canadian songwriter Sir Patrick Vallance, British doctor and Chief Scientific Adviser to the Government of the United Kingdom Louise Vallance, Canadian actress and singer Thomas Vallance (1924–1980), English football player Tom Vallance (1856–1935), Scottish international football player William Fleming Vallance (1827–1904), Scottish artist