Marjorie Madeline Henzell (born 21 September 1948) is an Australian politician. She was an Australian Labor Party member of the Australian House of Representatives from 1993 to 1996, representing the electorate of Capricornia. Henzell graduated from the University of Melbourne with a Bachelor of Arts and Diploma of Social Studies before becoming a social worker. At the time of her election to parliament, she managed a counselling service supporting the employees of two coal mines at Middlemount and Tieri outside Rockhampton, along with their associated communities.