Jenson Button won the Monaco Grand Prix 2009 at Circuit de Monaco on 24 May 2009, starting from pole position. Rubens Barrichello finished second for Brawn, with Kimi Räikkönen completing the podium for Ferrari. Felipe Massa set the fastest lap with a time of 1:15.154.
| Pos | Grid | Driver | Team | Laps | Time / Status | Pts | FL |
|---|---|---|---|---|---|---|---|
| 1 | 1 | Jenson ButtonBUT | Brawn | 78 | 1:40:44.282 | 10 | |
| 2 | 3 | Rubens BarrichelloBAR | Brawn | 78 | +7.666 | 8 | |
| 3 | 2 | Kimi RäikkönenRAI | Ferrari | 78 | +13.442 | 6 | |
| 4 | 5 | Felipe MassaMAS | Ferrari | 78 | +15.110 | 5 | ⚡ 1:15.154 |
| 5 | 8 | Mark WebberWEB | Red Bull | 78 | +15.730 | 4 | |
| 6 | 6 | Nico RosbergROS | Williams | 78 | +33.586 | 3 | |
| 7 | 9 | Fernando AlonsoALO | Renault | 78 | +37.839 | 2 | |
| 8 | 14 | Sébastien BourdaisBOU | Toro Rosso | 78 | +1:03.142 | 1 | |
| 9 | 13 | Giancarlo FisichellaFIS | Force India | 78 | +1:05.040 | 0 | |
| 10 | 20 | Timo GlockGLO | Toyota | 77 | +1 Lap | 0 | |
| 11 | 16 | Nick HeidfeldHEI | BMW Sauber | 77 | +1 Lap | 0 | |
| 12 | 19 | Lewis HamiltonHAM | McLaren | 77 | +1 Lap | 0 | |
| 13 | 18 | Jarno TrulliTRU | Toyota | 77 | +1 Lap | 0 | |
| 14 | 15 | Adrian SutilSUT | Force India | 77 | +1 Lap | 0 | |
| 15 | 10 | Kazuki NakajimaNAK | Williams | 76 | Accident | 0 | |
| R | 7 | Heikki KovalainenKOV | McLaren | 51 | Accident | 0 | |
| R | 17 | Robert KubicaKUB | BMW Sauber | 28 | Brakes | 0 | |
| R | 4 | Sebastian VettelVET | Red Bull | 15 | Accident | 0 | |
| R | 12 | Nelson Piquet Jr.PIQ | Renault | 10 | Collision | 0 | |
| R | 11 | Sébastien BuemiBUE | Toro Rosso | 10 | Collision | 0 |
| Pos | Driver | Team | Q1 | Q2 | Q3 |
|---|---|---|---|---|---|
| 1 | Jenson Button | Brawn | 1:15.210 | 1:15.016 | 1:14.902 |
| 2 | Kimi Räikkönen | Ferrari | 1:15.746 | 1:14.514 | 1:14.927 |
| 3 | Rubens Barrichello | Brawn | 1:15.425 | 1:14.829 | 1:15.077 |
| 4 | Sebastian Vettel | Red Bull | 1:15.915 | 1:14.879 | 1:15.271 |
| 5 | Felipe Massa | Ferrari | 1:15.340 | 1:15.001 | 1:15.437 |
| 6 | Nico Rosberg | Williams | 1:15.094 | 1:14.846 | 1:15.455 |
| 7 | Heikki Kovalainen | McLaren | 1:15.495 | 1:14.809 | 1:15.516 |
| 8 | Mark Webber | Red Bull | 1:15.260 | 1:14.825 | 1:15.653 |
| 9 | Fernando Alonso | Renault | 1:15.898 | 1:15.200 | 1:16.009 |
| 10 | Kazuki Nakajima | Williams | 1:15.930 | 1:15.579 | 1:17.344 |
| 11 | Sébastien Buemi | Toro Rosso | 1:15.834 | 1:15.833 | - |
| 12 | Nelson Piquet Jr. | Renault | 1:16.013 | 1:15.837 | - |
| 13 | Giancarlo Fisichella | Force India | 1:16.063 | 1:16.146 | - |
| 14 | Sébastien Bourdais | Toro Rosso | 1:16.120 | 1:16.281 | - |
| 15 | Adrian Sutil | Force India | 1:16.248 | 1:16.545 | - |
| 16 | Lewis Hamilton | McLaren | 1:16.264 | - | - |
| 17 | Nick Heidfeld | BMW Sauber | 1:16.264 | - | - |
| 18 | Robert Kubica | BMW Sauber | 1:16.405 | - | - |
| 19 | Jarno Trulli | Toyota | 1:16.548 | - | - |
| 20 | Timo Glock | Toyota | 1:16.788 | - | - |