Lucas Justra Bjerregaard (born 14 August 1991) is a Danish professional golfer who plays the European Tour. In May 2017, playing with Thorbjørn Olesen, they won the inaugural GolfSixes, an unofficial pairs event on the European Tour. Later that year, in September, he had his first solo win on the European Tour, the Portugal Masters. In October 2018, Bjerregaard won the Alfred Dunhill Links Championship for his second European Tour victory.