Marshall C. Douglas is a Scottish golfer. He played in four Open Championships; 1966,[1] 1967,[2] 1970[3] and 1972. Douglas won the inaugural 1969 Nigerian Open, and was third in 1970.[4][5] He was runner-up in the 1966 Northern Open, in the 1969 Scottish Uniroyal Tournament and in the 1974 Scottish Coca-Cola Tournament.[6][7][8] Douglas also won the Elie Boys in 1957 and the Eastwood Quaich 1962.[citation needed] In September 1973, Douglas won with scores of 70 and 68 at Dalmahoy, the Pro-Am Championship of Scotland sponsored by Scottish Sunday Express and Royal Bank of Scotland.[citation needed]