thumb|upright|Sigval Bergesen d.y., 1967
Sigval Bergesen d.y. (27 April 1893 – 7 May 1980) was one of Norway’s leading shipping magnates and industrial entrepreneurs.
Personal life
He was born in Stavanger as a son of Sigval Bergesen (1863–1956), who was also a shipping magnate, and Rachel Racine (1866–1936). He was a grandson of Ole Bergesen, brother of Ole Bergesen and uncle of Berge Sigval Natanael Bergesen and Ole Bergesen. He was a maternal grandfather of Morten Sigval Bergesen and Petter C. G. Sundt. From 1945 he was married to Nanki de Fekete (1903–1983), a former wife of Emil Lie.