Marian Leslie Hobbs (born 18 December 1947) is a New Zealand politician who was a Labour Member of Parliament from 1996 to 2008. She was initially a list MP and then (from 1999) represented the Wellington Central electorate. She served as Minister for the Environment and, later, as one of two Assistant Speakers of the House of Representatives. She represented the Dunedin constituency of the Otago Regional Council from 2019 to 2021.