Arne Alf Robert Robertsson (March 23, 1942 – January 29, 1991) was a Swedish heavyweight wrestler who won a bronze medal in Greco-Roman wrestling at the 1977 World Championships.
He competed at the 1964 and 1968 Olympics in freestyle and at the 1976 Games in Greco-Roman wrestling, but was eliminated after two rounds on all occasions.
At the European championships Robertsson won a silver medal in Greco-Roman and freestyle wrestling each.