Robert C. Smith, better known as Bob Smith (born 1941) is an American politician. Robert C. Smith may also refer to:
Robert C. Smith (political scientist) (born 1947), political science professor at San Francisco State University Robert Carlisle Smith (1929–2001), Canadian sprint canoer Robert Cecil Smith (1912–2001), American actor Robert Chester Smith (1912-1975), American art historian Robert Colvin Smith (died 1868), last person to be publicly executed in Scotland Robert Cross Smith (1795–1832), English astrologer Robert Curtis Smith (1930–2010), American Piedmont blues singer, guitarist and songwriter