Toop Khāneh (Persian: توپخانه‎; which literally means "Cannon House"), also spelt as Tūpkhāneh, is a major town square (Maidan-e Toopkhaneh) and a neighborhood in the south of the central district of the city of Tehran, Iran. It was built in 1867 by an order of Amir Kabir and Commissioned in 1877. After the Iranian Revolution, it was renamed Imam Khomeini Square (میدان امام خمینی).