G. O. Smith (1872–1943) is a British amateur footballer.
Gilbert Smith may also refer to:
Gilbert Morgan Smith (1885–1959), American botanist Gilbert Smith (footballer, born 1869) (1869–?), British professional footballer Gilbert E. Smith (1904–?), American college football player and coach Gilbert C. Smith, state legislator from Mississippi Gilbert F. Smith, state legislator from Idaho Gilbert Smith (long jumper), winner of the 1982 long jump at the NCAA Division I Indoor Track and Field Championships