Jacob Thorbjørn Olesen (born 21 December 1989) is a Danish professional golfer who plays on the European Tour, where he has won seven times including the 2016 Turkish Airlines Open , the 2018 Italian Open and the 2022 Bet Fred British Masters at the Belfry. He has also won two important pairs events, representing Denmark, the 2016 World Cup of Golf with Søren Kjeldsen and the 2017 GolfSixes with Lucas Bjerregaard