1999 Italian motorcycle Grand Prix


The 1999 Italian motorcycle Grand Prix was the fifth race of the 1999 Grand Prix motorcycle racing season. It took place on 6 June 1999 at the Mugello Circuit.

500 cc classification

250 cc classification

was black-flagged for causing Marcellino Lucchi's crash at the start of the race; in addition, as he did not return to the pits within one lap after having been shown the flag, he was banned from the following event.

125 cc classification

Championship standings after the race (500cc)

Below are the standings for the top five riders and constructors after round five has concluded.
;Riders' Championship standings
RiderPoints
1 Àlex Crivillé104
2 Kenny Roberts Jr.64
3 Carlos Checa56
4 Sete Gibernau56
5 Tadayuki Okada48

;Constructors' Championship standings
ConstructorPoints
1 Honda111
2 Yamaha87
3 Suzuki64
4 Aprilia32
5 MuZ Weber17