John Ashburnham
John Ashburnham may refer to:
- John Ashburnham (died 1417), MP for Sussex (UK [Parliament constituency)|Sussex]
- John Ashburnham (MP for Winchelsea)
- John Ashburnham II, MP for Sussex
- John Ashburnham (Royalist), English Member of Parliament for Hastings and Sussex, his son
- John Ashburnham, [1st Baron Ashburnham], his grandson, English peer
- John Ashburnham, 1st [Earl of Ashburnham], his son, British Member of Parliament for Hastings
- John Ashburnham, [2nd Earl of Ashburnham], his son, Lord Lieutenant of Sussex
- Sir John Ashburnham, [7th Baronet] of the Ashburnham baronets