John or Johnny Graham may refer to:
Politics and history
John de Graham (died 1298), Scottish soldier
John Graham, Earl of Menteith (died 1346), Scottish soldier
John Graham, 4th Earl of Menteith (c.1529–c.1565), Scottish nobleman
John Graham, 6th Earl of Menteith (c.1571–c.1598), Scottish nobleman
John Graham, 3rd Earl of Montrose (1548–1608), Scottish peer
John Graham, 4th Earl of Montrose (died 1626), Scottish peer
John Graham, 1st Viscount Dundee (1648–1689), Scottish nobleman and soldier
John Graham (pirate) (fl 1683-1686), English pirate active off New England
John Graham (diplomat) (1774–1820), American acting Secretary of State
John Graham (British Army officer, born 1778) (1778–1821), founder of Grahamstown, South Africa
John Graham (British Army officer, born 1923) (1923–2012)
John Graham (died 1755), Scottish politician, MP for Stirlingshire 1722–27
John Graham (bishop) (1794–1865), bishop of Chester, 1845–1865
John H. Graham (1835–1895), U.S. Representative from New York
John Graham (New Zealand politician) (1843–1926), New Zealand politician
John Anderson Graham (1861–1942), Scottish vicar and missionary
John Graham (Manitoba politician) (1864–1951), politician in Manitoba, Canada
John Graham (Nunavut politician), politician in Nunavut, Canada
John Stephens Graham (1905–1976), Washington, D.C. attorney and political appointee
John Joseph Graham (1913–2000), American prelate of the Roman Catholic Church
John Graham (Irish republican) (1915–1997), Irish republican
Sir John Graham, 4th Baronet (born 1926), retired British diplomat who was ambassador to Iraq, Iran and NATO
John Graham (loyalist) (born c.1945), Ulster loyalist figure
John Graham (policy analyst) (born 1956), former head of the Harvard Center for Risk Analysis and the Office of Information and Regulatory Affairs
John Graham (economist) (born 1961), American financial economist and finance professor
John Graham (journalist) (1926–1974), British political journalist and editor
John Murray Graham (1809–1881), Scottish historian
John Graham (Canadian activist) (born 1954), First Nations & AIM activist who murdered opponent
John Graham (Australian politician), member of the New South Wales Legislative Council
John Graham (cricketer) (born 1978), English cricketer
John R. Graham (footballer), English footballer for Newcastle United and Bradford City in the 1900s
John Graham (forward) (1873–?), English footballer who played as a forward for Newton Heath (Manchester United) in the 1890s
John Graham (full back) (1873–1925), English footballer who played as a full back for Millwall, Arsenal and Fulham in the 1890s-1900s
John Graham (footballer, born 1926), English footballer for Aston Villa, Wrexham, Rochdale and Bradford City
Johnny Graham (footballer, born 1857) (1857–1927), Scottish footballer for Preston North End in the 1880s
Johnny Graham (footballer, born 1945), Scottish footballer (Falkirk, Hibernian, Ayr United)
Johnny Graham (footballer, born 1947), Scottish footballer (Dumbarton)
Johnny Graham (Australian footballer) (1875–1946), Australian rules footballer
John Graham (hurdler) (born 1965), Canadian track and field athlete
John Graham (long-distance runner) (born 1956), Scottish marathon runner
John Graham (racing driver) (born 1966), Canadian race car driver, born in Northern Ireland
John Graham (rugby union) (1935–2017), New Zealand rugby union player and administrator, educator
John Graham, Jr. (golfer) (1877–1915), Scottish amateur golfer
Arts and entertainment
John Galbraith Graham (1921–2013), British crossword compiler under the name "Araucaria" and Anglican priest
John Graham (producer) (fl. 2000s), British music producer
John D. Graham (1886–1961), American painter
John Graham, Sr. (1873–1955), architect and founder of John Graham & Company
John Graham, Jr. (architect) (1908–1991), his son
John R. Graham (composer), American film composer
John Graham (painter) (1754–1817), Scottish painter and teacher of art
John Michael Graham, actor
John J. Graham (1923–1994), American graphic artist
Jon Dee Graham (born 1959), musician, guitarist and songwriter from Austin, Texas