Langworthy is a surname and may refer to:
Audrey Langworthy (born 1934), American politician B. F. Langworthy (1822–1907), American politician Edward Langworthy (Founding Father) (1738–1802), delegate in the Continental Congress from the state of Georgia Edward Ryley Langworthy (1797–1874), British businessman and Liberal politician George Langworthy, American film director, producer and writer Helen Langworthy (1899–1991), American theater director, academic and journalist Isaac Pendleton Langworthy (1806–1888), American Congregational minister Joseph Langworthy (died 1871), American farmer and politician Leslie P. Langworthy (1848–1919), American architect Lucius H. Langworthy (1807–1865), American lead miner, banker and local politician Mary L. Langworthy (1872-1949), American teacher, writer, lecturer, and executive Nick Langworthy (born 1981), American politician Speed Langworthy (1901–1999), American lyricist and newspaper magnate T. V. John Langworthy (born 1947), American songwriter singer, composer and television personality William Fitzgerald Langworthy (1867–1951), Canadian politician
See also Langworth (surname) Longworth (surname)