Bengt Olof Torsten Falck (born 16 January 1927 in Malmö) is a Swedish scientist, who is professor emeritus at the Faculty of Medicine at Lund University, Sweden.
Falck has published numerous works in the fields of histology, endocrinology and neurobiology.Bengt Falck is the son of Hans Falck, city court judge in Malmö, Sweden, and Maria Hagander.
He married Eva Torp in 1951, and together they had four children.