Øivind Sven Lorentzen was a Norwegian shipping magnate.

Erling Sven Lorentzen was a Norwegian shipowner and industrialist. He founded Aracruz Celulose in 1968. He was the widower of Princess Ragnhild, the eldest child of King Olav V of Norway. In addition to being a Norwegian princess, his wife was in the line of succession to the British throne and occupied the 18th place at the time of her birth. Erling Lorentzen was a member of the Lorentzen family of shipping magnates.