Thomas William Corcoran (January 4, 1869 – June 25, 1960) was an American shortstop in Major League Baseball who played for the Pittsburgh Burghers (1890), Philadelphia Athletics (1891), Brooklyn Grooms/Brooklyn Bridegrooms (1892–1896), Cincinnati Reds (1897–1906) and the New York Giants (1907).
The 5 ft 9 in (1.75 m) Connecticut native occasionally played second base later in his career.