Eugene Henry McCauliff (January 24, 1909 – August 13, 1984) was an American tennis player.

Based in Yonkers, McCauliff played collegiate tennis for Fordham University.

[1] McCauliff was a four-time national indoor doubles champion and featured at Wimbledon in 1930.

[2] At the Cincinnati Open, he made two appearances (1936 and 1937), amassed a 6-2 singles record, and reached the quarterfinals both years.

At the Mason & Dixon tournament in 1932 he had an upset win over U.S. Davis Cup player John Van Ryn.