Hattil Spencer "Harry" Foll (30 May 1890 – 7 July 1977) was a long-serving Australian politician and Minister of State. Foll was born in West Brixton, London and educated at Holy Trinity School in London. He emigrated to Australia in 1909 and worked on a station near Longreach in western Queensland, but a year later moved to Beenleigh, near Brisbane, to work as a bookkeeper. In 1911, he became a clerk in the Queensland Government Railways.