John Ashburnham may refer to:
John Ashburnham (died 1417), MP for Sussex John Ashburnham (MP for Winchelsea) (by 1483–1518/23) John Ashburnham II (by 1528–1562/63), MP for Sussex John Ashburnham (Royalist) (1603–1671), English Member of Parliament for Hastings and Sussex, his son John Ashburnham, 1st Baron Ashburnham (1656–1710), his grandson, English peer John Ashburnham, 1st Earl of Ashburnham (1687–1737), his son, British Member of Parliament for Hastings John Ashburnham, 2nd Earl of Ashburnham (1724–1812), his son, Lord Lieutenant of Sussex Sir John Ashburnham, 7th Baronet (1770–1854) of the Ashburnham baronets
See also Ashburnham (disambiguation)