Thomas Dillon (disambiguation)

Thomas Dillon (1950–2011) was an American serial killer.

Thomas or Tom Dillon may also refer to:


 * Thomas Dillon, 4th Viscount Dillon (1615–1673), Irish peer
 * Thomas Dillon (chemist) (1886–1971), Irish chemist and nationalist
 * Thomas Dillon (judge) (c. 1535–1606), Irish judge and landowner
 * Thomas Dillon (politician), Australian politician
 * Tom Dillon (Australian footballer) (1920–2007), Australian rules footballer
 * Tom Dillon (Gaelic footballer) (1926–2019), Irish Gaelic footballer
 * Tom Dillon (rugby union) (born 1983), English rugby union footballer