John Dudley (disambiguation)

John Dudley, 1st Duke of Northumberland (1504–1553) was Lord President of the Council 1549–1553, during the minority of Edward VI.

John Dudley may also refer to:


 * John Dudley, 2nd Earl of Warwick (c. 1530–1554), son of the above
 * John Dudley (died 1580), MP for Helston and Carlisle
 * John Dudley (1569–1645), MP for Staffordshire and brother of Edward Sutton, 5th Baron Dudley
 * John Dudley (c. 1573 – c. 1622), MP for Carlisle
 * John Dudley (writer) (1762–1856), English writer
 * John Dudley (physicist), New Zealand physicist
 * John H. Dudley (1907–1994), American military officer
 * John Dudley (judge) (1725–1805), Justice of the New Hampshire Supreme Court