Thomas Henry Smith may refer to:
*
Thomas Henry Smith (Canadian politician) (1848–1919), English-born Canadian politician from Manitoba
*
Thomas Henry Smith (American politician) (1854–1936), American politician from Iowa
*
Thomas Henry Smith (poet) (1824–1907), New Zealand poet and judge
*
Thomas H. Smith
Thomas Henry Smith (born 1 July 1830 in Carrickmacross, County Monaghan, Ireland) was an Irish Australian who had a clear role in the origins of Australian football by being one of the first people to introduce school football games to Australia ...
(1830–?), Irish-Australian footballer
{{hndis, Smith, Thomas Henry