Thomas Byrne may refer to: Thomas Byrne (VC) (1866–1944), Irish Victoria Cross recipient Thomas R. Byrne (1923–2009), U.S. politician, mayor of Saint Paul, Minnesota Thomas Ryan Byrne (1923–2014), U.S. career diplomat, ambassador Thomas Byrne (actor) (born 1997), English actor Thomas Byrne (Meath politician) (born 1977), Irish Fianna Fáil politician representing Meath East Thomas Byrne (Dublin politician) (1917–1978), Irish independent politician represented Dublin North West from 1951–1961 Thomas Sebastian Byrne (1841–1923), American Roman Catholic clergyman Thomas Byrne (1822 or 1824–1884), co-founder of SA Hauts-Fourneaux de Rodange