Guy Smith (born 12 September 1974 in Beverley, England, UK) is a motor racing driver who has competed in various levels of motorsport.
Smith started racing karts in 1987, winning the British Championship, and in 1991 finished second in the Senior World Championship. In 1992 he moved into auto racing, winning the British Formula Renault Championship in 1995 and tested a Williams Formula 1 car. He went on to win his first Formula 3 race from pole position. In 1998 he moved to America to contest the Indy Lights series finishing 3rd in the Championship and been crowned 'Rookie of the Year'.
It was announced on 15 February 2010 that Smith would be competing in the 2010 24 Hours of Le Mans with the Rebellion Racing Team driving a Lola B10/60 in the LMP1 class.