Hauser & Wirth is an international gallery devoted to contemporary and modern art, founded in Switzerland by Iwan and Manuela Wirth and Ursula Hauser in 1992. It is now a global enterprise, with spaces in Zurich, London, New York, Somerset, and Los Angeles. The gallery represents over 60 established and emerging artists, including Mark Bradford, Christoph Büchel, Roni Horn, Paul McCarthy and Pipilotti Rist, and is responsible for artist estates and foundations including the Louise Bourgeois Studio, the Estate of Philip Guston, the Eva Hesse Estate, Allan Kaprow Estate, Mike Kelley Foundation for the Arts, the Estate of Jason Rhoades and the Dieter Roth Estate.
Hauser & Wirth is also a publisher specialising in books on modern and contemporary art and has published over 100 titles since 1992. Hauser & Wirth's publishing activity consists of monographs, artists' books, historic exhibition catalogues, collections of artists' writings and catalogues raisonnés.