This article lists the speakers of the Parliament of Iran (), from the Persian Constitutional Revolution to present, covering both the National Consultative Assembly until 1979 and the Islamic Consultative Assembly since 1980.
Traditionally, after a new term of the parliament is started and the new speaker is not elected yet, by default the eldest member of the parliament becomes the temporary speaker also known as the "Aging Speaker" (). The second-eldest member becomes his/her deputy. The two youngest members or Baby of the House take office as temporary secretaire.