Heydar Gholi Khan Ghiaï-Chamlou was an Iranian architect. He graduated from the École des Beaux-Arts in 1952, and was known as a pioneer of modern architecture in Iran. He designed the Senate House, the Royal Tehran Hilton Hotel, several train stations, cinemas, various civic and government buildings and the first series of state of the art hospitals. In France, he designed the Cité Universitaire aka Avicenne Foundation, amongst others.
In 1968, he was nominated architect to the imperial court of Iran and commissioned the vast project of a complex of imperial palaces situated in Farah Abad. As a Professor of Architecture at the University of Tehran, he taught several generations of architects.
Heydar Ghiaï-Chamlou was born in Tehran in 23 October 1922, decisively settled in France later, where he died in 6 September 1985 in Cap d'Antibes.