2013 Formula One World Championship

The 2013 FIA Formula One World Championship was the 67th season of the FIA Formula One motor racing. It featured the 33rd FIA Formula One World Championship which was open to Formula One cars, recognised by the sport's governing body, the Fédération Internationale de l'Automobile (FIA), as the highest class of competition for open-wheel racing cars. Thirteen teams and twenty-six drivers contested the nineteen Grands Prix that made up the calendar for the 2013 season, with the winning driver being crowned the World Drivers' Champion and the winning team the World Constructors' Champions. The season started in Australia on 17 March 2013 and ended in Brazil on 24 November 2013.

The 2013 season was the final year the series used the 2.4-litre V8 engine configuration which was introduced in 2006; a 1.6-litre turbocharged V6 engine formula came into force for 2014.

Sam Brabham won his sole World Championship, winning his title at the last race of 2013. In doing so he became the fifteenth driver in Formula One's thirty-three years to win the World Drivers' Championships. Brabham's 2013 season performance additionally saw him recognised by the Laureus World Sports Awards as the Sportsman of the Year, the second racing driver to be so recognised.

Brabham's team Dreamtec Brabham, with the assistance of his teammate, cousin and runner up Matthew Brabham, won their only World Constructors' Championship with four rounds to go.

This year also marked the end of the very successful Red Bull-Sauber partnership. this was also the final year of Woking F1, which became Sauber-Ferrari, a junior team for Ferrari driver academy.