John Gladstone

John Gladstone may refer to:
 * Sir John Gladstone, 1st Baronet (1764–1851), British politician, father of British Prime Minister William Ewart Gladstone
 * Sir John Gladstone, 3rd Baronet (1852–1926)
 * Sir John Gladstone, 4th Baronet (1855–1945)
 * John Neilson Gladstone (1807–1863), British politician, brother of British Prime Minister W. E. Gladstone
 * John Hall Gladstone (1827–1902), chemist and winner of the Davy Medal in 1897
 * John Gladstone (bishop) (born 1945), Anglican bishop in India