Stig Roar Husby (born 12 September 1954 in Trondheim, Sør-Trøndelag) is a retired Norwegian long-distance runner.
In 3000 metres he finished fourth at the 1973 European Junior Championships and eighth at the 1985 European Indoor Championships.
He finished tenth in marathon at the 1983 World Championships but did not finish at the 1984 Summer Olympics.
[3] He has his education from the Norwegian School of Sport Sciences.
This biographical article relating to Norwegian athletics is a stub.