Thornycroft, Thorneycroft, or Thornicroft may refer to:
Thornycroft family Thornycroft family, British arts and industry family Thomas Thornycroft (1815–85), sculptor his wife Mary Thornycroft (1814–95), sculptor John Isaac Thornycroft (1843–1928), son of Thomas, marine engineer John Edward Thornycroft (1872–1960), son of John Isaac, mechanical and civil engineer Blanche Coules Thornycroft (1873–1950), daughter of John Isaac, naval architect and marine engineer Isaac Thomas Thornycroft (1881–1955), son of John Isaac, motorboat and yacht racer, 1908 Olympic gold medalist in motor boating Alyce Thornycroft (1844–1906), daughter of Thomas, painter Helen Thornycroft (1848–1937), daughter of Thomas, painter Hamo Thornycroft RA (1850–1925), son of Thomas, sculptor Theresa Thornycroft (1853–1947), daughter of Thomas, sculptor, mother of Siegfried Sassoon
Other people Alexander Thorneycroft (1859–1931), British Army general Carla Thorneycroft, Baroness Thorneycroft (1914–2007), British patron of the arts Charles Thorneycroft (1879–1972), English cricketer Craig Thornicroft, former drummer for dance-punk band Youves Diana Thorneycroft (born 1956), Canadian artist Elizabeth Thornicroft (fl. 1723), wife of George Nevill, 14th Baron Bergavenny Gaston Thornicroft (fl.1930s–1960s), businessman and Coloured activist in Southern Rhodesia George Benjamin Thorneycroft (1791–1851), ironmaster and Tory supporter who became the first Mayor of Wolverhampton, after the Borough was incorporated, in 1848 Harry Scott Thornicroft (fl.1900s–1930s), colonial administrator in Northern Rhodesia Harry Thorneycroft (1892–1956) British Labour politician John Thornicroft, conductor of the Regina Symphony Orchestra 1955–1958 Nick Thornicroft (born 1985), English cricketer Micheen Thornycroft (born 1987), Zimbabwean rower Peter Thorneycroft, Baron Thorneycroft (1909–1994), British Conservative politician Wallace Thorneycroft (1864–1954), mining engineer and geologist
Companies Thornycroft, vehicle manufacturer separated from the shipbuilding company in the early 20th century John I. Thornycroft & Company, shipbuilder started by John Isaac Thornycroft, subsequently VT Group
Football clubs Thornycroft Athletic F.C., in Basingstoke, founded by employees of the vehicle manufacturer Thornycrofts (Woolston) F.C., in Woolston, Southampton, founded by employees of the shipbuilder Vosper Thornycroft F.C., in Sholing, Southampton now known as Sholing F.C.
Other Thorneycroft carbine, 1901 bullpup design rifle