Events from the year 1955 in Iran.

• Shah: Mohammad Reza Pahlavi
• Prime Minister: Fazlollah Zahedi (until April 7), Hossein Ala' (starting April 7)

• Ahvaz Jundishapur University of Medical Sciences
• Shahid Chamran University of Ahvaz

• 18 May – Farhad Moshiri
• 29 September – Ali Shamkhani
• 1 December – Azar Nafisi
• 14 December - Ali Abolhassani

• Years in Iraq
• Years in Afghanistan