Bengt Gingsjö (born April 15, 1952 in Gothenburg) is a former freestyle and medley swimmer from Sweden, who competed in the 1972 Summer Olympics and 1976 Summer Olympics. He finished fourth on the 1500m freestyle in 1972. Gingsjö also has a bronze medal on 400 m freestyle from the first FINA World Aquatics Championships in 1973.