Jacob Stolt-Nielsen Jr. (12 May 1931 – 15 February 2015) was a Norwegian entrepreneur. The founder of Stolt-Nielsen Limited, he is widely credited as the creator of the parcel tanker concept. He also pioneered and built successful businesses in tank containers, offshore oilfield services and aquaculture. He served as a director on the board of Stolt-Nielsen Limited, where his son, Niels Gregers Stolt-Nielsen, is chief executive officer.