Marguerite Horner (b. 1954) is a British artist based in London who graduated with an MA in Fine Art from City & Guilds of London Art School in 2004. In 2011, she exhibited at the 54th Venice Biennale with WW Gallery and in 2019 at the 58th with Caroline Wiseman Modern and Contemporary. Horner won the MS Amlin Continuity Prize in 2017 and the British Women Artists Award in 2018. She has exhibited across China, Ireland, Poland, Romania, the UK and the USA, and her work has been acquired by several museums, including the Yale Center for British Art, USA.