The 2021 3 Hours of Nürburgring was a motor racing event for the GT World Challenge Europe Endurance Cup, held on the weekend of 3 to 5 September 2021.

The event was held on the Nürburgring in Nürburg, Rhineland-Palatinate, Germany and consisted of a single race, three hours in length.

It was the fourth event in the 2021 GT World Challenge Europe Endurance Cup.

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