The 2004 Monaco Grand Prix (formally the LXII Grand Prix de Monaco) was a Formula One motor race held on 23 May 2004, at the Circuit de Monaco; contested over 77 laps, it was the sixth race of the 2004 Formula One season. The race was won by the Renault driver Jarno Trulli. The BAR driver, Jenson Button finished in second position, one second behind Trulli.