The 2023 Silverstone Formula 3 round was a motor racing event held between 7 and 9 July at the Silverstone Circuit, Silverstone, United Kingdom.

It was the sixth round of the 2023 FIA Formula 3 Championship, and was held in support of the 2023 British Grand Prix.

Prior to the round at the Silverstone, Rodin Carlin announced that GB3 racer Max Esterson had taken over Hunter Yeany's seat for the Silverstone and Budapest rounds.

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