Thomas Alfred Vardon (11 October 1874 – 13 October 1938) was a professional golfer from Jersey, Channel Islands, and the brother of golfer Harry Vardon, whom he sometimes played against professionally. From 1892 to 1909 he played in 18 Open Championships, finishing in the top-10 nine times. His best was a second-place finish to his brother Harry in 1903 at Prestwick, and other placings were 1897 at Royal Liverpool Golf Club, Hoylake – 8th, 1902 at Hoylake – 5th, 1904 at Royal St George's Golf Club, Sandwich, Kent – 4th, 1907 at Hoylake – T3.