John Daniel may refer to:

• John Daniel (gorilla) (1917–1922)
• John Daniel II (gorilla) (1920–1926)

• John Daniel (priest) (1745–1823), English Roman Catholic priest
• John Daniel (printer) (1755–1823), Welsh printer
• John Daniel (ship's captain), 17th-century English sea captain
• John A. Daniel (?–2011), American magician
• John Edward Daniel (1902–1962), Welsh theologian and chairman of the Welsh political party Plaid Cymru
• John Moncure Daniel (1825–1865), Virginia newspaper editor
• John Reeves Jones Daniel (1802–1868), U.S. Representative from North Carolina
• John W. Daniel (1842–1910), U.S. Senator from Virginia
• John Waterhouse Daniel (1845–1933), Canadian physician and Conservative politician
• John Daniel, a master founder at the Whitechapel Bell Foundry
• John Danyel or Daniel (1560s–1620s), musician from Somerset, England

• John Daniell (disambiguation)
• John Daniels (disambiguation)
• Jack Daniel (disambiguation)