John Salisbury may refer to:
- John Salisbury (MP) for Leominster (UK Parliament constituency)
- John Salisbury (athlete) (born 1934), British athlete
- John Salisbury (bishop) (died 1573), Welsh clergyman
- John Kenneth Salisbury Jr., American roboticist
- John of Salisbury (c. 1120–1180), English author, educationalist, diplomat and bishop of Chartres