The Ferrari 156/85 was a Formula One car designed by Mauro Forghieri and Harvey Postlethwaite for use by Scuderia Ferrari in the 1985 Formula One World Championship. The number 27 car was driven by Italian Michele Alboreto, while the number 28 car was driven at the first race of the season in Brazil by Frenchman René Arnoux, who then fell out with Enzo Ferrari and was replaced for the rest of the year by Swede Stefan Johansson.

The 1985 Belgian Grand Prix was a Formula One motor race held at Spa-Francorchamps on 15 September 1985. It was the thirteenth round of the 1985 FIA Formula One World Championship. The race was the 43rd Belgian Grand Prix, the 31st to be held at Spa and the second since the circuit had been rebuilt and re-opened at half its original length in 1979. The race was held over 43 laps of the seven kilometre circuit for a total race distance of 301 kilometres.