Sir Lloyd Marshall Dorfman (born 25 August 1952) is a British entrepreneur and philanthropist.
Having founded Travelex, today known as Travelex Group, the world's largest retailer of foreign exchange.
Dorfman was appointed CBE in 2008 in the Queen's Birthday Honours for services to business and charity.According to The Sunday Times Rich List in 2019, Dorfman is worth £720 million.