Thomas Riley

• 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

• 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

• 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

• Tommy Riley, protagonist of 2004 American film Fighting Tommy Riley

• Tom Rielly (born 1966), American state senator in Iowa
• Thomas Reilly (disambiguation)

{{human name disambiguation|Riley, Thomas}}