Marilynn Lois Webb ONZM (11 September 1937 – 16 August 2021) was a New Zealand artist, noted for her contributions to Māori art and her work as an educator. She was best known for her work in printmaking and pastels, and her works are held in art collections in New Zealand, the United States, and Norway. She lectured at the Dunedin School of Art, and was made an emeritus principal lecturer in 2004.