John Newton may mean:

• John Newton (1725–1807), English slaveship master and Anglican clergyman, author of “Amazing Grace”
• John Haymes Newton (born 1965), American actor
• John Newton (engineer) (1822–1895), U.S. Army engineer and Civil War general
• John Newton (soldier) (1755–1780), American Revolution soldier, fictionalized as a hero
• John T. Newton (1793–1857), American naval officer

This disambiguation page has articles associated with the same personal name. If a page link led you here, you may want to change the link to go directly to the correct article.