The 1977 Spanish Grand Prix was a Formula One motor race held on 8 May 1977 at the Circuito del Jarama near Madrid, Spain.

The 75-lap race was won from pole position by American driver Mario Andretti, driving a Lotus-Ford.

Argentinian Carlos Reutemann finished second in a Ferrari, with South African Jody Scheckter third in a Wolf-Ford.

Mario Andretti continued his recent form with pole position and Jacques Laffite's Ligier springing a surprise, beating Niki Lauda to second, however Lauda was unable to take part in the race due to a broken rib.

The race marked the debut of the Williams Grand Prix Engineering team, entering a single March 761 chassis for Belgian driver Patrick Nève, who finished 12th.