Sir Peter Cook RA (born 22 October 1936) is an English architect, lecturer and writer on architectural subjects.

Cook was born in Southend-on-Sea, Essex and studied architecture at Bournemouth College of Art from 1953–58.

Cook's professorships include those of the Royal Academy, University College, London and the Hochschule fur Bildende Kunste (Städelschule) in Frankfurt-Main, Germany.

[5] Cook was awarded a knighthood in the Queen's 2007 Birthday Honours List, for services to architecture.

[2] His first building in the UK, a new drawing studio at the Arts University Bournemouth was opened by Zaha Hadid in March 2016.