Legge is a surname. Notable people with the surname include:
Alexander Legge (1866–1933), American business executive, president of International Harvester
Anthony Legge (1939–2013), British archaeologist specialized in zooarchaeology
Sir Arthur Kaye Legge KCB (1766–1835), Royal Navy officer
Arthur Legge (British Army officer) (1800–1890), British soldier and politician
Arthur Legge (footballer) (1881–1941), Australian sportsman
Augustus Legge (1839–1913), bishop of Lichfield from 1891 until 1913
Barnwell R. Legge (1891–1949), US Army officer who served as a Military Attaché to Switzerland during World War II
Barry Legge (born 1954), retired Canadian ice hockey player who played in the National Hockey League
Charles A. Legge (born 1930), former United States federal judge
Charles Legge (1829–1881), Canadian civil engineer and patent solicitor
David Legge (born 1954), former Australian rules footballer who played with St Kilda in the Victorian Football League
Dominica Legge (1905–1986), British scholar of the Anglo-Norman language
Dominique de Legge (born 1952), French politician, member of the Senate of France
Eddie Legge (1902–1947), Scottish footballer who played for Carlisle United and York City in the Football League
Edward Legge (bishop) (1767–1827), Bishop of Oxford, clergyman
Hon Edward Legge (Royal Navy officer) (1710–1747), Royal Navy officer and posthumous MP for Portsmouth
Francis Legge (c.1719–1783), British military officer and colonial official in Nova Scotia
Geoffrey Legge (1903–1940), English first-class cricketer who played in five Tests
George Legge, 1st Baron Dartmouth (c. 1647–1691)
George Legge, 3rd Earl of Dartmouth (1755–1810)
Gerald Legge, 9th Earl of Dartmouth (1924–1997)
Gordon Legge (born 1948), Distinguished McKnight University Professor and chair of the Department of Psychology at the University of Minnesota
H. Dormer Legge (1890–1982), British Army officer and philatelist specializing in the stamps of Australia
Heneage Legge (1788–1844), Member of Parliament (MP) for Banbury
Heneage Legge (1845–1911), MP for St George's Hanover Square, nephew of the above
Henry Bilson-Legge (1708–1764), English statesman
Sir Henry Legge (courtier) (1852–1924), Paymaster of the Household to King George V
Humphry Legge, 8th Earl of Dartmouth (1888–1962)
James Gordon Legge (1863–1947), Australian Army Lieutenant General who served in World War I
James Legge (1815–1897), Scottish sinologist (professor of Chinese)
Joan Margaret Legge (1885–1939), English botanist
Katherine Legge (born 1980), British racecar driver
Laura Legge QC (born 1923), former treasurer of the Law Society of Upper Canada and recipient of the Order of Ontario in 2003
Leon Legge (born 1985), English footballer who plays for Cambridge United
Lionel K. Legge (1889–1970), associate justice on the South Carolina Supreme Court
Michael Legge (actor) (born 1978), British actor
Michael Legge (comedian) (born 1968), Irish comedian
Michael Legge (filmmaker) (born 1953), American actor and independent filmmaker
Paterno Legge (), South Sudanese politician, former Minister of Local Government of Central Equatoria
Randy Legge (born 1945), retired Canadian ice hockey defenceman who played in the National Hockey League for the New York Rangers
Major General Stanley Ferguson Legge CBE (1900–1977), Australian Army major general and the son of Lieutenant General James Gordon Legge
Thomas Legge (1535–1607), English playwright
Thomas Morison Legge CBE MD (1863–1932), the first Medical Inspector of Factories and Workshops in the United Kingdom
Wade Legge (1934–1963), American jazz pianist and bassist
Walter Legge (1906–1979), English classical record producer and impresario
William Gordon Legge (1913–1999), Anglican Bishop of the Diocese of Western Newfoundland
William Kaye Legge (1869–1946), senior British Army officer during World War I
William Legge, 1st Earl of Dartmouth (1672–1750)
William Legge, 2nd Earl of Dartmouth (1731–1801)
William Legge, 4th Earl of Dartmouth (1784–1853)
William Legge, 5th Earl of Dartmouth (1823–1891)
William Legge, 6th Earl of Dartmouth (1851–1936)
William Legge, 7th Earl of Dartmouth (1881–1958)
William Legge, 10th Earl of Dartmouth (born 1949)
William Legge (Royalist) (1608–1670), English royalist army officer
Colonel William Vincent Legge (1841–1918), Australian ornithologist, first President of the Royal Australasian Ornithologists Union
