Pezo von Ellrichshausen is an art and architecture studio established in Concepcion, Chile, in 2002 by Mauricio Pezo and Sofia von Ellrichshausen. Pezo and von Ellrichshausen have been the curators of the Chilean Pavilion at the 2008 Venice Biennale. They teach regularly in Chile and have been Visiting Professors at The University of Texas (Austin, 2011-2014) and at Cornell University (New York, 2009).

Their work has been distinguished with the MCHAP Emerge Prize by the IIT (Chicago, 2014), the Rice Design Alliance Prize (Houston, 2012), the V Iberoamerican Architecture Biennial Award (Montevideo, 2006) and the XV Chilean Architecture Biennial Award (Santiago, 2006). The work of the studio has been featured in monographic issues of A+U (Tokyo, 2013), 2G (Barcelona, 2012) and ARQ (Santiago, 2007) and exhibited at the International Architecture Exhibition at La Biennale di Venezia (Venice, 2010), at the Royal Academy of Arts (London, 2014) and as part of the Permanent Collection at the MoMA (New York, 2014).