Thomas Donahue

Thomas or Tom Donahue may refer to:

• Thomas R. Donahue (1928-2023), American trade union leader
• Thomas Michael Donahue (1921–2004), American physicist, astronomer, and space and planetary scientist
• Tom Donahue (DJ) (1928–1975), pioneering American rock and roll radio disc jockey
• Tom Donahue (filmmaker) (born 1968), American film director and producer
• Tom Donahue (runner), winner of the 1970 distance medley relay at the NCAA Division I Indoor Track and Field Championships