Gandy is a surname. Notable persons with that surname include:
Andrew Jackson Gandy (1924–1942), American naval seaman
Bruce Gandy (1962– ), Canadian bagpipe player
Charles Gandy (1872–1943), French physician
Christopher Henry Gandy (1867–1907), British cricketer
David Gandy (1980– ), British male model
Dylan Gandy (1982– ), American football player
Edythe Evelyn Gandy (1920–2007), American politician
Ellen Gandy (1991– ), British swimmer
George Gandy (1851–1946), American entrepreneur
Harry Luther Gandy (1881–1957), American politician
Helen Gandy (1897–1988), American civil servant
James Gandy (1619–1689), British portrait painter
John Manuel Gandy (1870–1947), American college president
John Peter Gandy aka John Deering (1787–1850), British architect
Joseph Edward Gandy (1847–1934), American politician
Joseph Michael Gandy (1771–1843), British artist
Kim Gandy (1954– ), American feminist activist
Matthew Gandy (c1967– ), British urbanist and professor of geography
Michael Gandy (1778–1862), British architect
Mike Gandy (1979– ), American football player
Oscar H. Gandy Jr. (c1944– ), American professor of communication studies
Peter Gandy (1961– ), Australian athlete
Peter Gandy (author), British writer on religious topics
Robert Brinkley 'Bob' Gandy (1893–1945), American baseball player
Robin Gandy (1919–1995), British mathematical logician
Sam Gandy, American professor researching amyloid
Stephanie Gandy (1982##- ), British American basketball player
Tanya Gandy (1987– ), American water polo player
Wayne Gandy (1971– ), American football player
William Gandy (?–1729), British portrait painter
