Fitzwilliam (or FitzWilliam) may refer to:


  • Richard FitzWilliam, 5th Viscount FitzWilliam (1677–1743), Irish nobleman and politician
  • Wendy Fitzwilliam (b.1972), Trinidad and Tobago's second Miss Universe
  • William FitzWilliam, 4th Earl FitzWilliam (1748–1833), British statesman
  • Richard FitzWilliam, 7th Viscount FitzWilliam (1745–1816)
  • Thomas Fitzwilliam (disambiguation)


  • Earl FitzWilliam, title in the Peerage of Ireland and the Peerage of Great Britain
  • Viscount FitzWilliam, title in the Peerage of Ireland

Place names:

  • Fitzwilliam, West Yorkshire, village in England
  • Fitzwilliam, New Hampshire, town in USA


  • Fitzwilliam College, Cambridge (University of Cambridge)
    • Fitzwilliam Museum, art and antiquities museum of the University of Cambridge
  • Fitzwilliam Darcy, a fictional character from Jane Austen's Pride and Prejudice
  • Fitzwilliam Virginal Book, source of keyboard music in the Elizabethan and Jacobean periods in England