John Diamond may refer to:
- John Diamond (dancer) (1823–1857), Irish-American dancer
- John Diamond (journalist) (1953–2001), British broadcaster and journalist
- John Diamond, Baron Diamond (1907–2004), British Labour politician
- John Diamond, 1980 children's novel by author Leon Garfield
- Jon P. Diamond (born 1957), American entrepreneur
- John Diamond (doctor) (born 1934), American doctor
Famous quotes containing the words john and/or diamond:
“Now John wore clothing of camel’s hair with a leather belt around his waist, and his food was locusts and wild honey.”
—Bible: New Testament, Matthew 3:4.
“Every time an ashtray is missing from a hotel, they don’t come looking for you. But let a diamond bracelet disappear in France and they shout John Robie, the Cat. You don’t have to spend every day of your life proving your honesty, but I do.”
—John Michael Hayes (b.1919)