Siddons is a surname. Notable people with the surname include:Anne Rivers Siddons (1936–2019), American novelist Bill Siddons, manager of the band The Doors (1968–1972) Frederick Lincoln Siddons (1864–1931), U.S. federal judge Harold Siddons (1922–1963), Northern Irish actor Harriet Siddons (1783–1844), Scottish actress and theatre manager, wife of Henry Siddons and daughter-in-law of Sarah Siddons Henry George Impey Siddons, Indian educationist Henry Siddons (1774–1815), Scottish actor, theatre manager, and writer, husband of Harriet Siddons and son of Sarah Siddons Jamie Siddons, Australian cricketer John Siddons (1927–2016), retired Australian politician Michael Siddons, Wales Herald of Arms Extraordinary Michael John Siddons-Corby, English guitarist Royston Siddons (1899–1976), Australian industrialist Sarah Siddons (1775–1831), British actress Dame Sarah Elizabeth Siddons Mair (1846–1941), Scottish suffragette campaigner William Siddons (1864–1893), English footballer