Thomas or Tom Riley may refer to:
Public officials Thomas W. Riley (c. 1804–1872), American political figure in Kentucky Thomas S. Riley (1852–1938), American attorney general in West Virginia Tom Riley (Iowa politician) (1929–2011), lawyer and member of state House and Senate Thomas T. Riley (born 1949), American ambassador to Morocco from 2003 to 2009 Thomas Riley (Pennsylvania politician), chairman of Convention Center Authority Board from 2007 to 2011 Thomas P. Riley (1875–1928), American politician and jurist in Massachusetts
Sportsmen Tom Riley (footballer) (1882–1942), English full-back Thomas J. Riley (1885–1928), American football player, coach and attorney Tom Riley (soccer), Canadian who won one cap in 1975 Tom Riley (rugby union) (born 1985), Welsh centre
Others Thomas Riley (Medal of Honor), Irish-born American Civil War Medal of Honor 1865 recipient Tom Riley (tattoo artist) (1870–after 1902), English tattoo artist, nicknamed "Professor" Thomas Joseph Riley (1900–1977), American Roman Catholic auxiliary bishop Thomas F. Riley (1912–1998), American Marine Corps brigadier general Tom Riley (actor) (born 1981), English performer, producer and director
Characters Tommy Riley, protagonist of 2004 American film Fighting Tommy Riley
See also Tom Rielly (born 1966), American state senator in Iowa Thomas Reilly (disambiguation)