Thomas Lyons may refer to: Thomas Lyons (Medal of Honor) (1838–1904), American Civil War sailor and Medal of Honor recipient Thomas Lyons (politician) (1896–1985), Northern Irish politician Thomas G. Lyons (1931–2007), American Democratic Party politician from Chicago, Illinois Thomas William Lyons (1923–1988), bishop of the Roman Catholic Church in the United States Tom Lyons (1885–1938), English footballer Tommy Lyons, Irish Gaelic football manager Tommy Lyons (American football) (born 1948), former American football offensive lineman, now surgeon Thomas Lyons (British Army officer) (1829–1897), British general