Gunner Henri Leopold Guillon was an English soldier of the British Army who died during the First World War.
He was born in 1881, in Chelsea, the son of French-born photographer Maximilien and Ellen Jane Guillon (née Archer), of Hertfordshire. At the time of the 1911 census, Guillon was married to Amelia Frances Duesbury and employed as a secretary.
Guillon died on 10 June 1918, on the Western Front, while serving with "Y" 47th Trench Mortar Battery, Royal Field Artillery.
He is buried in Montigny Communal Cemetery, Somme.
- Guillon, Henri Leopold, cwgc.org. Retrieved 8 November 2016.