The 1911 Open Championship was the 51st Open Championship, held 26–30 June at Royal St George's Golf Club in Sandwich, England. Harry Vardon won the Championship for the fifth time after a playoff against Arnaud Massy.The Championship was preceded by a "Coronation Match" between teams of amateurs and professionals at Royal St George's on Saturday 24 June. The match was in celebration of the coronation of George V on 22 June. The match consisted of 9 foursomes matches, each over 36 holes.