Smart is a surname.

People

• Allan Smart (born 1974), Scottish former footballer
• Amy Smart (born 1976), American actress and former fashion model
• Andrew Smart (born 1986), English footballer
• Ben Smart (disappeared 1998), victim of a double murder in New Zealand
• Christopher Smart (1722–1771), English poet
• Colin Smart (born 1950), English rugby union international
• Craig Smart (singer), Canadian singer songwriter
• Elizabeth Smart (born 1987), American political activist and child kidnapping victim
• Elizabeth Smart (Canadian author) (1913–1986), Canadian poet and novelist
• Erinn Smart (born 1980), American fencer, sister of Keeth Smart
• Floyd Smart (1894–1955), American athlete
• Sir George Thomas Smart (1776–1867), English musician
• H. C. Smart (1878–1951), Australian publicist in London
• Irene Smart (1921–2017), American judge and politician
• J. J. C. Smart (1920–2012), Scottish professor of philosophy
• J. Scott Smart (1902–1960), American actor
• Jack Smart (footballer), English footballer in the early part of the 20th century
• James H. Smart (1841–1900), American educator and administrator
• Jean Smart (born 1950), American actress in the TV show Designing Women
• Jeffrey Smart, (1921–2013) Australian painter
• John Smart (c. 1740–1811), English painter of portrait miniatures
• John Elliott Smart (1916–2008), Royal Navy officer in the Second World War
• Joseph F. Smart (1870–1938), American politician
• Keeth Smart (born 1978), American Olympic sabre fencer
• Keith Smart (born 1964), American basketball player and coach
• Kelvin Smart (born 1960), Welsh boxer
• Kevin Smart (born 1958), English retired footballer
• Kirby Smart (born 1975), American football coach
• Marcus Smart (born 1994), American basketball player
• Nigel Smart (born 1969), former Australian rules footballer
• Nigel Smart (cryptographer) (born 1967), professor of computer science
• Pr. Ninian Smart (1927–2001), Scottish Religious Studies academic
• Pamela Smart (born 1967), American accomplice to murder of her husband
• Paul Smart (motorcyclist) (1943–2021), English short circuit motorcycle road racer
• Paul Smart (sailor) (1892–1979), American sailor and Olympic champion
• Reuben D. Smart (1832–1890), American politician
• Richard Smart (actor) (1913–1992), Broadway actor and rancher
• Richard Smart (MP) (died 1560), English politician and Member of Parliament
• Dr. Richard Smart (viticulturalist) (born 1945), Australian viticulturalist
• Roger Smart (born 1943), retired footballer
• Sally Smart (born 1960), Australian artist
• Shaka Smart (born 1977), American college basketball coach
• Tamara Smart (born 2005), English actress
• Tanzel Smart (born 1994), American football player
• Tim Smart (businessman), British businessman

Fictional characters

• Colleen Smart, on the Australian soap opera Home and Away
• Maxwell Smart, the protagonist of the American TV series Get Smart