Sir John Smith may refer to:
- John Smith (High Sheriff of Kent) (1557âÂÂ1608), English politician
- John Smith (banneret) (1616âÂÂ1644), English Royalist soldier
- Sir John Silvester Smith, 1st Baronet (1734âÂÂ1789), first of the Smith-Dodsworth baronets
- Any of the first three Smith baronets:
- Sir John Smith, 1st Baronet (1744âÂÂ1807)
- Sir John Wyldbore Smith, 2nd Baronet (1770âÂÂ1852), second Smith-Marriott baronet
- Sir John James Smith, 3rd Baronet (1800âÂÂ1862), third Smith-Marriott baronet
- John Smith (British Army officer, born 1754) (1754âÂÂ1837), British general
- Sir John Mark Frederick Smith (1790âÂÂ1874), British general
- John Cyril Smith (1911âÂÂ1997), English criminal legal scholar
- John Smith (businessman) (1920âÂÂ1995), British association football executive
- Sir John Lindsay Eric Smith (1923-2007), British banker, Member of Parliament, and founder of The Landmark Trust
- John Smith (police officer) (1938-), Metropolitan Police Deputy Commissioner
See also