Others
- John Manners (died 1438), MP for Northumberland (UK Parliament constituency)
- John Manners (died 1611), MP for Nottinghamshire (UK Parliament constituency)
- John Manners (MP) (1730–1792), politician
- Hon. John Manners Tollemache (c.1768–1837), born John Manners, son of the above
- John Manners (New Jersey politician) (1786–1853), physician and President of the New Jersey Senate
- J. Hartley Manners, (1870–1928), British playwright
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