John Gladstone
John Gladstone may refer to:
- Sir John Gladstone, 1st Baronet, British politician, father of British Prime Minister William Ewart Gladstone
- Sir John Gladstone, 3rd Baronet
- Sir John Gladstone, 4th Baronet
- John Neilson Gladstone, British politician, brother of British Prime Minister W. E. Gladstone
- John Hall Gladstone, chemist and winner of the Davy Medal in 1897
- John Gladstone (bishop), Anglican bishop in India