The 1978 Spanish Grand Prix was a Formula One motor race held on 4 June 1978 at Jarama. It was the seventh race of the 1978 World Championship of F1 Drivers and the 1978 International Cup for F1 Constructors. The 75-lap race was won from pole position by Mario Andretti, driving a Lotus-Ford, with teammate Ronnie Peterson second and Jacques Laffite third in a Ligier-Matra.