Peter Westbury (26 May 1938 – 7 December 2015) was a British racing driver from England. He participated in two World Championship Formula One Grands Prix, scoring no championship points. In 1969 he raced a Formula 2 Brabham-Cosworth, driving in his first Grand Prix in the 1969 German Grand Prix. He finished ninth on the road, fifth in the F2 class. The following year he failed to qualify for the 1970 United States Grand Prix driving a works BRM, after an engine failure.