The 2021 Nürburgring 24 Hours (officially known as ADAC Total 24h Race at the Nürburgring Nordschleife for sponsorship reasons) was the 49th running of the Nürburgring 24 Hours and took place over 3–6 June 2021. The Manthey Racing Porsche 911 GT3 won the race with the Rowe Racing BMW M6 in second. Rowe Racing and BMW were the defending winners from the previous year's race.