Hossein Amanat (, born 1942) is an Iranian-Canadian architect. He is best known as the architect of the Shahyad Tower (renamed as Azadi Tower after the 1979 revolution) in Tehran, Iran, the BaháüàArc buildings in Haifa, Israel and the House of Worship in Samoa. He has also been designated as the architect of the Shrine of ûAbdu'l-Bahá currently under construction near Acre, Israel.
As a young graduate from the University of Tehran. He is one of the students of Hooshang Seyhoun. He won a nationwide competition in 1966 to design the Shahyad Tower, renamed the Azadi Tower in 1979. This first architectural project led to the opportunity to create some of Iran's most distinctive projects with reference to traditional Persian architecture. Amongst them are the initial buildings of the Sharif University of Technology in Tehran, Iran, the Persian Heritage Center, the Faculty for Business Management of the Tehran University and the Embassy of Iran in Beijing, China.
As a member of the persecuted BaháüàFaith, Amanat fled the country during the 1979 Iranian Revolution. He is the brother of Abbas Amanat, a professor of history and international studies at Yale University in New Haven, Connecticut.
Since moving to Canada in 1980, Hossein Amanat designed the three administrative buildings on the BaháüàArc in Haifa, Israel, the BaháüàHouse of Worship in Samoa, the Jiang'an Library for the Sichuan University, the media library for the Beijing Broadcasting Institute. He designed religious and cultural centers for the BaháüàFaith near Dallas, Seattle and Washington, D.C., several multifamily condominiums in Santa Monica, and mixed-use high-rise buildings in San Diego and Burnaby.
On 7 May 2019, the Universal House of Justice announced Amanat as the architect of the future Shrine of ûAbdu'l-Bahá near Acre, Israel.