The 1991 Hungarian Grand Prix was a Formula One motor race held at Hungaroring on 11 August 1991. It was the tenth race of the 1991 Formula One World Championship. The 77-lap race was won from pole position by Ayrton Senna, driving a McLaren-Honda, with the Williams-Renaults of Nigel Mansell and Riccardo Patrese second and third respectively.