Thomas or Tom Farrell may refer to:Thomas Farrell (general) (1891–1967), Deputy Commanding General of the Manhattan Project Tom Farrell (hurdler), British hurdler and middle-distance runner Tom Farrell, American middle-distance runner Tom Farrell, British long-distance runner Tom Farrell, Irish rugby union player Tom Farrell , a fictional TV comedy character Tommy Farrell (1921–2004), American actor Tommy Farrell (1937–2012), former Irish football player Tommy Farrell (1887–1916), English footballer Thomas Richard Farrell (1926–1958), New Zealand pianist Thomas Joseph Farrell (1847–1913), Member of Parliament for South Kerry 1895–1900 Thomas Farrell (sculptor) (1827–1900), Irish sculptor Tom Farrell (1924–2012) Thomas J. Farrell (medievalist), American medievalist F. Thomas Farrell, American mathematician