Ian Kiaer (born 1971, London, UK) is an artist based in London.
Kiaer received his MA in Painting from the Royal College of Art, London in 1998 and his BA in Fine Art from Slade School of Fine Art, University College London, in 1995. He has shown work internationally including the 50th Venice Biennale; 10th Istanbul Biennial; 4th Berlin Biennale; 10th Lyon Bienniale; and Manifesta 3, Ljubljana; 2006 Berlin Biennale, Tanya Bonakdar Gallery in New York, Museum of Contemporary Art in Chicago and Mori Art Museum in Tokyo. He is represented by Alison Jacques Gallery in London and Barbara Wien in Berlin.
In 2018 Kiaer was awarded a Philip Leverhulme Prize for painting nominated by Jacob Proctor and Lisa le Feuvre