| 1990 Monaco Grand Prix | |||
|---|---|---|---|
| Race 4 of 16 in the 1990 Formula One World Championship | |||
 | |||
| Race details | |||
| Date | 27 May 1990 | ||
| Official name | XLVIII Grand Prix Automobile de Monaco | ||
| Location |
Circuit de Monaco Monte Carlo, Monaco | ||
| Course | Temporary street circuit | ||
| Course length | 3.328 km (2.068 miles) | ||
| Distance | 78 laps, 259.584 km (161.298 miles) | ||
| Weather | Warm, dry, sunny | ||
| Pole position | |||
| Driver | McLaren-Honda | ||
| Time | 1:21.314 | ||
| Fastest lap | |||
| Driver |
 Ayrton Senna | McLaren-Honda | |
| Time | 1:24.468 on lap 59 | ||
| Podium | |||
| First | McLaren-Honda | ||
| Second | Tyrrell-Ford | ||
| Third | McLaren-Honda | ||
|
Lap leaders | |||
The 1990 Monaco Grand Prix was a Formula One motor race held on 27 May 1990 at Monaco. It was the fourth race of the 1990 Formula One World Championship and the 48th Monaco Grand Prix. The race was held over 78 laps of the 3.32-kilometre (2.06 mi) circuit for a race distance of 259 kilometres (161 mi).
The race was won by Brazilian driver Ayrton Senna, driving a McLaren-Honda. Senna started from pole position, led every lap and set the fastest race lap, en route to his second consecutive Monaco win and third in all. French driver Jean Alesi finished second in a Tyrrell-Ford, with Senna's Austrian teammate Gerhard Berger third.