Robert Douglas (17 March 1611, Standingstone Estate, by Traprain Law, Haddingtonshire – 28 May 1662, Stockholm), Count of Skenninge, Baron of Skalby, was a Scottish Field Marshal (1657–1662) in the Swedish army, during the Thirty Years' War and the Swedish-Polish wars. He was a commander in the later stages of the Thirty Years' War. His father, Patrick Douglas, was the second son of William Douglas of Whittinghame.