Constant Dullaart (b. 1979, Leiderdorp) is a Dutch conceptual artist, media artist, Internet artist, and curator whose work is deeply connected to the Internet. Within his practice, he reflects on the broad cultural and social effects of communication and image processing technologies while critically engaging the power structures of mega corporations that dramatically influence our worldview through the internet.

His works were shown in MCA Chicago, Whitechapel Gallery London, Schirn Kunsthalle Frankfurt, Import Projects Berlin, Utah Museum of Contemporary Art, ZKM Karlsruhe, Victoria & Albert Museum London, and MAAT Lisbon. Dullaart has curated exhibitions and lectured at universities and academies throughout Europe and is currently a professor of Networked Materiality at the Akademie der Bildende Künste in Nürnberg, Germany.