Ricardo Luiz Zonta (born March 23, 1976 in Curtiba) is a Brazilian former F1 driver, who competed between 1999 and 2005, on occasion replacing drivers who were unable to attend Grand Prix events. His only full season of F1, in 2000 saw him score three points, with one point in each race. He was the 1997 International Formula 3000 champion. He has been a test driver for the Renault team.