IJsbrand Kok (Amsterdam, April 1, 1911 - there, April 22, 1980) was a Dutch restoration architect from Amsterdam. IJsbrand was a son of architect Abel Antoon Kok who also did a lot of restoration work. Like his younger brother, he received his education at the Amsterdam Industrieschool, Department of Architecture. In 1948 IJsbrand built a house for himself at Julianalaan 6 in Baarn. Until 1962, he worked in Amsterdam at the address Herengracht 38. Then he took over his father's architectural firm, which was located at Heerengracht 495. In 1968 he lived at the address Amstel 284, which he restored himself. His death in 1980 brought an end to the existence of Architectenbureau A.A. Kok.