Stephen Irwin (architect)

Stephen Irwin RAIC, RIBA, OAA, BArch, MArch (born c. 1944) is a Canadian architect and "partner emeritus" of Shore Tilbe Irwin + Partners in Toronto, Ontario.

Irwin trained at the University of Toronto, where he was a Member of the Alpha Delta Phi Fraternity. He later studied at Harvard University and at the Royal College of Art in England. In 1964 he received the British Prix de Rome in Architecture.

Irwin began his design career in 1962 in Sweden, for Gronwall-Hirsch, and worked for one year in London, England, for Hugh Casson, Conder & Partners. He returned to Canada in 1965, where he joined Shore & Moffat (now Shore Tilbe Irwin + Partners). He has been a partner of the firm since 1971.