The 2023 Spielberg Formula 3 round was a motor racing event held between 30 June and 2 July at the Red Bull Ring.

It was the fifth round of the 2023 FIA Formula 3 Championship and was held in support of the 2023 Austrian Grand Prix.

GB3 racer McKenzy Cresswell took over Piotr Wiśnicki's seat at PHM Racing by Charouz for this round and the following Silverstone round.

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