John Clerk may refer to:
John Clerk (fl. 1414), MP for Reading John Clerk (fl. 1419–1421), MP for Shaftesbury, perhaps also an attorney or yeoman John Clerk (bishop) (died 1541), bishop of Bath and Wells John Clerk of Eldin (1728–1812), Scottish Enlightenment figure, artist, and author of An Essay on Naval Tactics John Clerk (writer) (died 1552), English Roman Catholic writer John Clerk, Lord Eldin (1757–1832), Scottish judge John Clarke (physician, 1582–1653), English physician, also spelt Clerk
Clerk baronets John Clerk (merchant) (1611–1674), Scottish merchant Sir John Clerk, 1st Baronet (died 1722), member of the Parliament of Scotland Sir John Clerk, 2nd Baronet (1676–1755), Scottish lawyer, judge, and composer Sir John Clerk, 5th Baronet (1736–1798), Royal Navy officer
See also John Clerke (disambiguation) John Clark (disambiguation) John Clarke (disambiguation) Clerk (disambiguation)