Petr Kopfstein (born March 18, 1978) is a Czech aerobatic pilot, representing the Czech Republic in flying aerobatics in an Unlimited category, and most recently a racer in the Master Class category of the Red Bull Air Race. He is the first winner of the Red Bull Air Race Challenger Cup. After his victory of the whole Challenger Cup in 2014, there were rumors about him moving to Masters; it became a reality for the 2016 season. Péter Besenyei and Paul Bonhomme departed from the series.