Smoker is a surname. Notable people with the surname include:
Barbara Smoker (born 1923), British Humanist activist and freethought advocate
George Smoker (1856–1925), English cricketer and footballer
Henry Smoker (1881–1966), English cricketer and footballer, son of George Smoker
Jeff Smoker (born 1981), American football quarterback
Paul Smoker (born 1941), American jazz trumpeter