Mark Dion (born 1961) is an American fine artist best known for his use of scientific presentations in his installations. He has exhibited internationally at the Miami Art Museum (2006); Museum of Modern Art, New York (2004); Aldrich Museum of Contemporary Art, Ridgefield, Connecticut (2003); and Tate Gallery, London (1999). Neukom Vivarium (2006), a permanent outdoor installation and learning lab for the Olympic Sculpture Park, was commissioned by the Seattle Art Museum.
