Henry Louis Florence (9 June 1843 - 17 February 1916) was a British architect, arts benefactor and member of the Royal Institute of British Architects (RIBA), of which he was also vice-president (1897-1899) and Fellow of the Geological Society. He was a member of the Junior Athenaeum and The Arts Club. He also served in the Rifle Volunteers from 1871 to 1892, retiring from it with the rank of Lieutenant-Colonel.