Olga Maria Deterding (23 August 1926 – 31 December 1978) was a wealthy heiress and socialite who regularly featured in the gossip columns of London society during the Sixties and Seventies.

Henri Wilhelm August Deterding, (19 April 1866 – 4 February 1939) was one of the first executives of the Royal Dutch Petroleum Company and was its general manager for 36 years, from 1900 to 1936, and was also chairman of the combined Royal Dutch/Shell oil company.