Longworth is a surname. Notable people with the surname include:

Alice Roosevelt Longworth (1884–1980), American writer, socialite, daughter of Theodore Roosevelt, and wife of Nicholas Longworth III Bill Longworth (rugby league) (1884–?), English rugby league footballer Clara Longworth de Chambrun (1873–1954), American arts patron, Shakespeare scholar, daughter of Nicholas Longworth II, and sister of Nicholas Longworth III Ephraim Longworth (1887–1968), English footballer Eric Longworth (1918–2008), British actor Francis Longworth Sr. (1766–1843), Irish-born Canadian businessman and politician Francis Longworth (1807–1883), Canadian merchant, ship builder, and politician Helen Longworth (born 1976), British actress Isabel Longworth (1881–1961), Australian dentist and peace activist John Longworth (businessman) (born 1958), British business consultant John Longworth (lawyer) (1814–1885), Canadian lawyer Joseph Longworth (1813–1883), American real estate magnate and philanthropist, son of the winemaker Nicholas Longworth and father of Nicholas Longworth II Karina Longworth (born 1980), Los Angeles-based film critic, and author Kate Longworth, American sports reporter Nicholas Longworth II (1844–1890), American lawyer and Ohio Supreme Court justice Nicholas Longworth III (1869–1931), American politician, son of Nicholas Longworth II Nicholas Longworth (winemaker) (1783–1863), Ohio banker, winemaker, and great-grandfather of Nicholas Longworth III Norman Longworth (born 1936), British professor in the field of lifelong learning Richard Longworth (academic) (died 1579), English churchman and academic; Master of St John's College, Cambridge; and Dean of Chester Richard Longworth (murderer) (1968–2005), American murderer Richard C. Longworth, American author and journalist Shelley Longworth (born 1976), English comedy actress and voice-over artist Tom Longworth (1891–1977), Anglican bishop William Longworth (1892–1969), Australian Olympian freestyle swimmer

See also Longworth family