Robert Milne may refer to:

Robert Menli Lyon (1789–c. 1863), Scottish-born humanitarian, born Robert Milne Bob Milne (footballer) (1870–1932), Scottish-born footballer who played for Ireland Robert Milne (cricketer, born 1960), English cricketer Robert Milne (cricketer, born 1852) (1852–1927), English cricketer Robert Milne (Canadian politician) (1881–1953), member of parliament Robert Duncan Milne (1844–1899), American science fiction writer Robert Milne, telecommunications consultant, see Inmos Robert Milne, Master of Dulwich College

See also Bob Milne, American musician Robert Mylne (disambiguation)