John Peacock may refer to:
- Joe Peacock, born "John", England international footballer
- John Peacock (piper) (c.1756–1817), a player of the Northumbrian Smallpipes, probable author of the earliest printed book of music for the instrument
- John Peacock (songwriter) (died 1867) South Shields born poet and songwriter
- John Peacock (footballer), Scottish footballer
- John Peacock (footballer born 1956), manager of the England national under-17 football team
- John Thomas Peacock (1827–1905), New Zealand politician
- Johnny Peacock, baseball catcher
- Jonnie Peacock (born 1993), paralympic sprint runner
Famous quotes containing the words john and/or peacock:
“Show me a man who feels bitterly toward John Brown, and let me hear what noble verse he can repeat. He’ll be as dumb as if his lips were stone.”
—Henry David Thoreau (1817–1862)
“Marriage may often be a stormy lake, but celibacy is almost always a muddy horsepond.”
—Thomas Love Peacock (1785–1866)