Iran Unity Party

{{distinguish|Unity Party (Azerbaijan)}}

{{Infobox political party

| name = Iran Unity Party

| leader = Shams-od-din Jazayeri

| newspaper = Shafaq{{citation|volume=4–6|title=Iran|publisher=British Institute of Persian Studies|page=91|entry=Shafaq|date=1966}}

| foundation = 1946

| split = Iran Party

| ideology = Socialism

| country = Iran

| position = Centrism{{cite journal|url=http://www.sid.ir/en/VEWSSID/J_pdf/108020112008.pdf|title=The Political Parties in Iran between 1941-1947, with particular emphasis on the Left- wings Parties|journal=Geopolitics Quarterly|author=Najleh Khandagh|publisher=Iranian Association of Geopolitics|date=Winter 2010|volume=6|number=4|pages=154–166}}

}}

The Iran Unity Party ({{langx|fa|حزب وحدت ایران|Ḥezb-e Waḥdat-e Irān}}) was a socialist political party in Iran. It split the Iran Party following its alliance with the communist Tudeh Party of Iran in 1946.{{cite book|last1=Haddad Adel|first1=Gholamali|last2=Elmi|first2=Mohammad Jafar|last3=Taromi-Rad|first3=Hassan|title=Political Parties: Selected Entries from Encyclopaedia of the World of Islam|publisher=EWI Press|entry=Iran Party|isbn=9781908433022|pages=141–151}}

According to Leonard Binder, the party was in a coalition with the National Union Party and Socialist Party in the 14th parliament.{{citation|author=Leonard Binder|title=Iran|publisher=University of California Press|page=212|date=1964}}