The 1972 British Formula Three season was the 22nd season of the British Formula 3 season. It consisted of three championships. Roger Williamson won the Shell Super Oil and Forward Trust F3 Championships, while Rikky von Opel won the Lombard Championship.
Champion: Roger Williamson
Runner-up: Rikky von Opel
Champion: Roger Williamson
Runner-up: Colin Vandervell
Champions: Rikky von Opel
Runner-up: Tony Brise