Robert Black "Buff" Wilson (19 August 1868 – 19 November 1947) was a Scottish professional golfer who played in the late 19th and early 20th century. Wilson placed ninth in the 1896 U.S. Open, held 18 July at Shinnecock Hills Golf Club in Southampton, New York. He played in the 1897 U.S. Open and finished T11. He had two starts in the Open Championship, in 1890 and 1893, and finished in 22nd and 33rd place, respectively.