Rudolf Steiner House is a Grade II listed building near Regent's Park, London which is the home of the Anthroposophical Society of Great Britain. The building was designed by Montague Wheeler in the "expressionist" style, and was constructed in stages between 1926 and 1937. It is a cultural hub and contains a library, bookshop, cafe, the 200 seat Marylebone Theatre, and a therapy and wellness centre.