Nicolas Colsaerts (14 November 1982) is a Belgian professional golfer who has played on the European Tour and PGA Tour.
Colsaerts, also known as "The Belgian Bomber," was born in Schaerbeek, Belgium. He turned professional in 2000, the day of his 18th birthday and went on to gain his European Tour card at the 2000 Qualifying School.
Colsaerts first season on the European Tour was unsuccessful and having finished 172nd on the Order of Merit Colsaerts lost his European Tour card. He spent the 2002 season playing on the Challenge Tour and despite a winless season he finished 10th of the Challenge Tour Order of Merit to regain his European Tour card for 2003. Colsaerts continued to play on the European Tour throughout in next four seasons.
Colsaerts led the Nissan Irish Open at the halfway stage in 2006, but fell away over the weekend and finished in a tie for 53rd place. Similarly, he led the EnterCard Scandinavian Masters after the third round but finished tied for 24th. Following a poor season in 2007 when he finished 201st on the Order of Merit, Colsaerts again lost his European Tour card and returned to the Challenge Tour for the 2008 and 2009 seasons.