Sebastian Cappelen (born 14 April 1990) is a Danish professional golfer. Cappelen played college golf at the University of Arkansas where he was a four-time All-American and won four times including the 2013 SEC Championship. He also played for the European team in the Palmer Cup three times. Cappelen made his PGA Tour debut at the 2014 Sanderson Farms Championship, playing on a sponsor's exemption, where he led after the first round. He faded in the last three rounds to finish T35.