Robert Blyth

Robert Blyth may refer to:


 * Robert Blyth (footballer) (1900–1956), Scottish footballer
 * Robert Blyth (bishop) (1470–1547), bishop of Down and Connor
 * Robert Henderson Blyth (1919–1970), Scottish landscape painter and artist
 * Bob Blyth (Robert Fleming Blyth, 1869–1941), Scottish footballer and manager