Its Micheal Shoemaker
He won the Belgian Grand Prix five times in the following years:19851988198919901991
Michael Schumacher won the title in 2000 Mika Hakkinen won it in 1999] Damon Hill won the 1998 Belgium GP
Damon Hill won the 1998 F1 Belgium Gp
2009 Belgian Grand Prix
The 1999 Belgian Grand Prix was won by David Coulthard of the McLaren Mercedes team. His team mate Mika Hakkinen finished Second and Heinz Harald Frentzen from Jordan Honda finished third.
Ayrton Senna won five Belgian Grand Prix (1985, 1988, 1989, 1990 and 1991).
If you are on about the 1998 Formula 1 Belgian GP then it was won by Damion Hill. Ralf Schumacher came in second and Jean Alesi came in 3rd.
He won his first race in 1992 on The Belgian Grand Prix
Jim Clark won the 1962 Belgian Grand Prix in a Lotus. I'm not sure if any Scots had won any non-championship races or pre-1950 races before then...
Michael Schumaccher, Ferrari
Sebastian Vettel won the 2013 World Championship with 13 Grand Prix wins including a season record of nine consecutive from the Belgian to the Brazilian GPs.
Kenny Roberts Jr.