Smellie is a surname of Scottish origin. People with that name include:
Bob Smellie (born 1865), Scottish footballer
Elizabeth Lawrie Smellie (1884–1968), Canadian nurse
Gavin Smellie (born 1986), Jamaican-born Canadian sprinter
Hugh Smellie (1840–91), Scottish engineer
Robert Smellie (1923–2005), Canadian politician
Thomas Stuart Traill Smellie (1849–1925), Canadian doctor and politician
William Smellie (encyclopedist) (1740–95), Scottish master printer, naturalist, antiquary, editor and encyclopedist
William Smellie (obstetrician) (1697–1763), Scottish obstetrician