Thomas J. "Long Tom" Doran (December 2, 1880 – June 22, 1910) was a backup catcher in Major League Baseball who played from 1904 through 1906 for the Boston Americans (1904-1905[start], 1906) and Detroit Tigers (1905[end]). Listed at 5 ft 11 in (1.80 m), 152 lb., Doran batted left-handed and threw right-handed. He was born in Westchester County, New York.

In a three-season career, Doran was a .144 hitter (19-for-132) with 10 runs, four RBI, three doubles, one triple, and three stolen bases without home runs in 51 games played.

Doran died in New York, New York, at the age of 29.

• Boston Red Sox all-time roster
• Detroit Tigers all-time roster

• Baseball Reference
• Encyclopedia of Baseball Catchers