John Armstrong

John Armstrong may refer to:

• Armstrong, John (d.1528), of Gilnockie, a famous freebooter of the border-country
• Armstrong, John (1673-1742), F.R.S., Chief Engineer of England
• Armstrong, John (1709-1779), poet, physician, and essayist
• Armstrong, John (1771-1797), journalist and writer of verses, was born at Leith
• Armstrong, John (1784-1829), senior, physician
• Armstrong, John (1813-1856), junior, bishop of Grahamstown

Authors

• John Armstrong (1709–1779), Scottish poet and physician
• John Armstrong (1813–1856), English clergyman