William Windham (disambiguation)

William Windham may refer to:

• William Windham (of Earsham, senior) (died 1730), Member of Parliament 1722–1730
• William Windham (of Earsham, junior) (c. 1706–1789), son of the above, Member of Parliament 1766–1768
• William Windham (rower) (1926–2021), Olympic rower
• William Windham Sr. (1717–1761), of Felbrigg, traveler and militia advocate
• William Windham (1750–1810), of Felbrigg, son of the above, Whig statesman
• William Lukin Windham (1768–1833), Royal Navy officer
• William Windham (Liberal politician) (1802–1854), son of the above, Member of Parliament 1832–1835
  • William Frederick Windham (1840–1866), heir to Felbrigg Hall in Norfolk