Henry Frederick Jensen AO, (12 July 1913 – 27 August 1998) was an Australian ALP politician, who served as a member of the New South Wales Legislative Assembly from 1965 until 1981. He was also Lord Mayor of Sydney from 1957 until 1965.Born in Newtown, New South Wales, Jensen was educated at Gardiners Road Public School, Marist Brothers High School in Darlinghurst, and St. Joseph's College, Hunters Hill. He joined the Australian Labor Party in 1929.