2021 Spanish Grand Prix

Lewis Hamilton won the 2021 Spanish Grand Prix for Mercedes, finishing 15.841 seconds ahead of Max Verstappen (Red Bull), with Valtteri Bottas (Mercedes) completing the podium. Hamilton had also started from pole position. Max Verstappen set the fastest lap, a 1:18.149 on lap 62.

It was round 4 of 22 of the 2021 Formula 1 World Championship, held at Circuit de Barcelona-Catalunya in Barcelona, Spain on 7–9 May 2021.

After round 4, Lewis Hamilton led the 2021 drivers' championship on 94 points, 14 ahead of Max Verstappen. Mercedes led the constructors' standings on 141 points.