1991 British Formula Three Rd. 1

Round One of the British F3 1991 was held at Silverstone on 17 March 1991.

The race winner was Rickard Rydell.

Report
Rubens Barrichello took pole position and set fastest lap, and looked set for a first victory, but went out of the race early on, allowing Rickard Rydell to take victory ahead of Hideki Noda and Marcel Albers. In the B Class, the win went to the USA's Sandy Brody driving for ZW Motorsports.