Bastian Buus (born 20 June 2003)[1] is a Danish racing driver currently competing in the 2023-24 Asian Le Mans Series for Earl Bamber Motorsport.

Buus's first appearance in GT4's was competing in the 2020 GT4 European Series Pro-Am class full time for Allied-Racing alongside Jan Kasperlik.

[7][4] Buus contested the final round of the 2021 GT4 European Series with Allied Racing, partnering Joel Sturm in the Silver class.

[9][10] Buus made an appearance for Allied Racing for the second to last round of the 2020 DTM Trophy in Zolder, replacing Felix Hirsiger.

In the Porsche Carrera Cup France, he didn't win any races but got 5 podiums and won the rookie classification, finishing his maiden season with 137 points in fourth.

Buus contested the 2022 Porsche Supercup season with BWT Lechner Racing, partnering Dylan Pereira and Harry King.

[3][17][18] He achieved his first podium in the Red Bull Ring and got his first pole and win in Circuit Paul Ricard.

[24][25] Meanwhile in the Porsche Carrera Cup Germany, he came third in the championship after getting three wins, nine podiums, one pole position and 239 points.

Buus retired from the final two races of the season at Monza and Jeddah, getting his maiden fastest lap in the latter.

[30][31] For 2025, Buus would compete in the 2025 Deutsche Tourenwagen Masters with Allied Racing, partnering Ricardo Feller.