Douglas Gordon McGuigan (born 7 August 1970) is a Scottish-South African professional golfer. He has won eight times on the Sunshine Tour between 2003 and 2017. McGuigan was born in Durban, and currently resides in Johannesburg. After winning three West Coast Tour events as an amateur, he turned professional in 1989. He first played on the Sunshine Tour in 1993. He has also played on the Canadian Tour.