Henry Thorn (6 November 1840 – 19 April 1880) was a politician in Queensland, Australia.
Henry Thorn was born on 6 November 1840 in Ipswich, Queensland, the son of George Thorn (senior), a Member of the Queensland Legislative Assembly, and his wife Jane (née Handcock).
He held that seat until following election 16 months later where he was defeated by Joshua Peter Bell.
[2] At the 1873 election, he won back the seat of Northern Downs, which he held until he resigned on 30 October 1876.
William Miles won the resulting by-election on 14 November 1876.