1998 British motorcycle Grand Prix
The 1998 British motorcycle Grand Prix was the eighth round of the 1998 Grand Prix motorcycle racing season. It took place on 5 July 1998 at Donington Park.250 cc classification
125 cc classification
Championship standings after the race (500cc)
Below are the standings for the top five riders and constructors after round eight has concluded.
;Riders' Championship standings
;Constructors' Championship standings
| Constructor | Points |
| 1 |  Honda | 195 |
| 2 | Yamaha | 116 |
| 3 | Suzuki | 75 |
| 4 |  Modenas KR3 | 38 |
| 5 |  MuZ | 6 |
- Note: Only the top five positions are included for both sets of standings.
Mick Doohan
Max Biaggi
Àlex Crivillé
Simon Crafar