John Broome may refer to:
- John Broome (philosopher) (born 1947), British philosopher and economist at the University of Oxford
- John Broome (politician) (1738–1810), New York politician
- John Broome (rugby league), rugby league footballer of the 1940s and '50s for England, British Empire XIII, and Wigan
- John Broome (writer) (1913–1999), writer-contributor to DC comics
- Jack Broome (John Egerton Broome, 1901–1985), British Royal Navy officer
- John L. Broome (1824–1898), USMC officer
- John Spoor Broome (1917–2009), American rancher, aviator and philanthropist