Beauclerk or Beauclerc (pronounced boh-clair) is an English surname, from Anglo-Norman meaning "fine scholar". It is also the family name of the Duke of St Albans.

Notable people with the surname include:

Henry I of England (–1135), called "Beauclerc" for his scholarly interests Lord Amelius Beauclerk (1771–1846), Royal Navy officer Aubrey Beauclerk (disambiguation) Beatrix Beauclerk, Duchess of St Albans (1877–1953) Charles Beauclerk (disambiguation) Diana Beauclerk, Duchess of St Albans (–1742), British courtier Lady Diana Beauclerk (1734–1808), English artist Lord Frederick Beauclerk (1773–1850), Anglican clergyman, President of Marylebone Cricket Club George Beauclerk (disambiguation) James, Lord Beauclerk (1671 - 1680 or 1681), English Noble and Child of Charles II of England Lord James Beauclerk (–1787), Anglican clergyman, Bishop of Hereford Jane Beauclerk, pen-name of M. J. Engh (1933–2024), American science fiction author and independent Roman scholar Marie Bethell Beauclerc (1845–1897), English pioneer of shorthand, reporter and teacher Murray Beauclerk, 14th Duke of St Albans (1939–2026), FCA Osborne Beauclerk, 12th Duke of St Albans (1874–1964), British Army officer Ralph Beauclerk, Marqués de Valero de Urría (1917–2007), Captain in the British Army Lord Sidney Beauclerk (1703–1744), Member of Parliament and of the British Privy Council, fortune hunter Topham Beauclerk (1739–1780), English wit, friend of Dr Johnson and Horace Walpole Vere Beauclerk, 1st Baron Vere (1699–1781), Royal Navy officer and Member of Parliament William Beauclerk (disambiguation)