Tandy is a surname. Notable people with the surname include:
Adam Tandy, British television producerCharles D. Tandy (1918–1978), chairman of Tandy CorporationDavid W. Tandy, American politicianDonald Tandy (born 1918), British actorErnest Tandy (1879–1953), English cricketerGeorge Tandy, Jr., American singer-songwriterJames Tandy (disambiguation), list of people with the nameJessica Tandy (1909–1994), American film actressJoe Tandy (1983–2009), British racing driver and team ownerKaren Tandy, former head of the Drug Enforcement AdministrationKeith Tandy (born 1989), American football cornerbackMark Tandy (disambiguation), list of people with the nameMeagan Tandy (born 1985), American actress and modelNick Tandy (born 1984), British racecar driverRichard Tandy (born 1948), keyboardist for Electric Light OrchestraRussell H. Tandy (1891–1963), American illustratorRyan Tandy (1981–2014), Australian rugby league footballerSharon Tandy (born 1943), South African singerSteve Tandy (born 1980), Welsh rugby union playerSteven Tandy (born 1952), Australian actorVertner Woodson Tandy (1885–1949), one of the seven founders of Alpha Phi Alpha fraternity at Cornell UniversityVic Tandy (1955–2005), British lecturer