Thomas Graham may refer to:

Politicians and diplomats Thomas Graham, 1st Baron Lynedoch (1748–1843), British politician and soldier Thomas Graham Jr. (diplomat) (1933–2026), nuclear expert and senior U.S. diplomat Sir Thomas Graham (barrister) (1860–1940), South African lawyer and politician Ted Graham, Baron Graham of Edmonton (Thomas Edward Graham, 1925–2020), British Labour Co-operative politician Tommy Graham (Scottish politician) (1943–2015), Scottish Member of Parliament for Renfrew West and Inverclyde Thomas Graham (Canadian politician) (1914–1988), Canadian Member of Provincial Parliament for York Centre Thomas Jefferson Graham (1832–1902), American politician in Wisconsin and Montana

Scientists and medics Thomas Graham (chemist) (1805–1869), Scottish chemist Thomas Graham (apothecary) (1666–1733), apothecary to King George I and George II

Sportspeople Thomas Graham (footballer, born 1887) (1887–1967), English football centre forward Tommy Graham (footballer, born 1905) (1905–1983), English international footballer Tommy Graham (footballer, born 1955), Scottish football forward Tommy Graham (Australian rules footballer) (1886–1933), Australian rules footballer Tom Graham (gridiron football, born 1910) (1910–2002), American football player Tom Graham (linebacker) (1950–2017), American football player Thomas Graham Jr. (American football) (born 1999), American football player Tom Graham (rugby union) (1866–1945), Wales national rugby player Tom Graham (volleyball) (born 1956), Canadian volleyball player

Other Thomas N. Graham (1837–1911), Union Army soldier in the American Civil War and Medal of Honor recipient Tommy Graham, editor of History Ireland magazine Tom Graham, a pseudonym of Sinclair Lewis

See also

Thomas Grahame (1840–1907), Ontario political figure