Thomas, Tommy or Tom Reilly may refer to:Thomas Devin Reilly (1823–1854), Irish revolutionary, Young Irelander and journalist Thomas Reilly (priest), Irish Anglican priest, Dean of Ardagh Thomas L. Reilly (1858–1924), U.S. Representative from Connecticut Tom Reilly (baseball) (1884–1918), American baseball player Thomas J. Riley or Reilly (1885–1928), American college football coach Thomas Reilly (editor) (1911-1970), American editor Tommy Reilly (1919–2000), Canadian harmonica player Thomas Reilly, American lawyer, Attorney General of Massachusetts Tom Reilly (actor), American actor Thomas Reilly (academic), American academic Tom Reilly (author), Irish author Tommy Reilly, Scottish singer–songwriter Thomas Reilly (footballer), Scottish footballer