Jacques de Nervo (31 August 1897 – 27 June 1990) was a French industrialist. He was born into a family of railway pioneers and steelmakers. After World War I (1914–18) he joined one of the family companies as a factory worker, and quickly became an executive. He was involved in various major steel enterprises before, during and after World War II (1939–45).He was responsible for the creation of Usinor, which became the largest French steelmaker.