Ahmad Qavam, also known as Qavam os-Saltaneh, was an Iranian politician who served as Prime Minister of Iran five times.

1921 Persian coup d'état, known in Iran as 3 Esfand 1299 coup d'état, refers to several major events in Qajar Persia in 1921, which eventually led to the deposition of the Qajar dynasty and the establishment of the Pahlavi Empire as the ruling house of the country in 1925.