Reinier de Graaf (architect)

Reinier Hendrik de Graaf
Born	30 June 1964 Schiedam, Netherlands
Nationality	Dutch
Alma mater	TU Delft; Berlage Institute
Occupation	architect urbanist writer

Reinier de Graaf (born 1964) is a Dutch architect, architectural theorist, urbanist and writer. He is a partner in the Office for Metropolitan Architecture (OMA), and author of the books Four Walls and a Roof: The Complex Nature of a Simple Profession and The Masterplan.