Charles Wiener de Croisset (born September 28, 1943, in New York City) is a French banker.
He was educated at Sciences Po and the École nationale d'administration, holding a bachelor's degree in law.
Since 1986, de Croisset was senior executive vice president of CCF and in charge of the Banking Department.
de Croisset returned to the private sector in 1988, where he served as president and Chief operating officer of the Banking Department of CCF.
Following the takeover of CCF by HSBC, de Croisset has served as vice-chairman of Goldman Sachs Europe, a member of the international advisory board of Goldman Sachs Group, Inc, general treasurer at the Société des amis du Louvre, senior advisor to Bain & Company Consulting, a member of the board of directors of HSBC Guyerzeller Bank S.A. and HSBC Private Holding (Switzerland) S.A, an independent director of Renault SA, a member of the supervisory board of Euler Hermes SA, a member of the supervisory board of Galeries Lafayette SA, a permanent representative of SRRE Luxembourg (HSBC Group) on the board of SOMAREL, an independent director of LVMH Moet Hennessy Louis Vuitton, a director of Thales Group, a director of Bouygues SA/