The following is a list of political parties in Iraq.
Iraq is a multi-party state. Political parties are commonly grouped by ideology/ethnic affiliation and by the group with which they were listed on the ballot of the 2005 Iraqi National Assembly election.
| bgcolor= | Sadrist Movement | Muqtada al-Sadr | Shia Islamism Religious Conservatism Iraqi nationalism Populism Anti-imperialism | |
| bgcolor= | Iraqi Communist Party | Raid Fahmi | Communism Classical Marxism Reformism Secularism Nonsectarianism | |
| Youth Movement for Change Party | ||||
| Party of Progress and Reform | ||||
| Iraqi Republican Group | ||||
| State of Justice Party |
| bgcolor=red | Ataa Movement | Falih Alfayyadh | Islamic Democracy | |
| bgcolor=blue | Popular Movement in Iraq | Mohammed Taha al-Hamdoun | Sunni Arab Interests Iraqi nationalism Federalism | |
| Iraqi National Congress | Ahmed Chalabi | Centrism Nonsectarianism |
| bgcolor=black | Badr Organization | Hadi Al-Amiri | Shia Islamism | ||
| bgcolor= | Al-Sadiqoun Bloc | Adnan Fihan Moussa Cheri | Shia Political Thought Religious Sectarianism | ||
| bgcolor= | Islamic Virtue Party | Ammar Tu'ma Abd Abbas | Khomeinism Islamism Anti-Zionism | ||
| bgcolor= | National Reform Trend | Ibrahim al-Jaafari | Islamism | ||
| bgcolor= | Islamic Supreme Council of Iraq المجلس الأعلى الإسلامي العراقي al-Madschlis al-aʿlā l-islāmī l-ʿIrāqī | Humam Hamoudi | Decentralization Shia Islamism Sistanism |
| bgcolor= | Islamic Dawa Party حزب الدعوة الإسلامية Ḥizb al Daʿwa al-Islāmiyya | Nouri al-Maliki | Islamic democracy | |
| Islamic Dawa Party – Iraq Organisation حزب الدعوة الاسلامية - تنظيم العراق Ḥizb al Daʿwa al-Islāmiyya – Tanzim al-Iraq | Hashim Al-Mosawy | Shia Islamism | ||
| Islamic Union of Iraqi Turkoman | Abbas al-Bayati | Iraqi Turkmen Interests |
| bgcolor= | Chaldean Syriac Assyrian Popular Council | Shamsuddin Georgis Zaya | Assyrian nationalism Autonomism Regionalism determination | ||
| bgcolor= | Iraqi Turkmen Front | Arshad al-Salihi | Regionalism Turkmen Interests | ||
| bgcolor= | Civil Democratic Alliance | Ali Khathem Aziz | Secularism Nonsectarianism Anti-corruption Third way | ||
| bgcolor= | Assyrian Democratic Movement | Yonadam Kanna | Assyrian interests Federalism | ||
| Sons of Mesopotamia | Galeta Shaba | Assyrian nationalism Self-determination Populism | |||
| bgcolor= | Yazidi Movement for Reform and Progress | Amin Farhan Jejo | Yazidi Interests Regionalism |
See main article: List of political parties in the Kurdistan Region.
| Wahdat an-Nidal | Wahdat an-Nidalوحدة النضال | - | - | Communism | |
| Unified Popular Front | Al-Jabha Al-Sha'abiya Al-Mutahidaالجبهة الشعبية المتحدة | UPF | - | - | |
| National Democratic Party | Hizb al Wataniyah al Dimuqratiyahالحزب الوطني الديمقراطي | NDP | Kamel al-Chaderji | Centre-leftSocial democracy | |
| Shursh | Şoreş | - | - | Communism | |
| Rayat ash-Shaghilah | Rayat Ash-Shagillahراية الشغّيلة | - | Jamal al-Haidari | Communism | |
| Organization of Iraqi Revolutionary Communists | Tanzim Al-shiyo'iyyin Al-Thawriyyin Al-'Araqiyyinتنظيم الشيوعيين الثوريين العراقيين | IRC | Tahsin Ali Ash-Shaikhli | Communism | |
| Leninist Group in the Iraqi Communist Movement | Al-Fariq Al-Lenini Fi Al-Haraka Al-Shiyo'iya Al-'Araqiaالفريق اللينيني في الحركة الشيوعية العراقية | - | Khalid Abdullah as-SalamKhalil al-Jazairi | Communism | |
| League of Iraqi Communists | Al-Rabita Al-shiyo'iyyin Al-'Araqiyyinرابطة الشيوعيين العراقيين | - | Daud as-Sayegh | Communism | |
| Iraqi Communist Vanguard Organisation | - | - | - | Communism | |
| Iraqi Communist Party of Daud as-Sayegh | - | - | Daud as-Sayegh | Communism | |
| Iraqi Communist Party (Central Command) | Widhat al-Qa'idah | - | Adil Abdul-Mahdi | Communism | |
| Ila al-Amam (Iraq) | Ila al-Amamإلى الأمام | Thunun AyubYaqub Cohen | Communism | ||
| Arab Unity Party | Hizb Al-Wahda Al-Arabiyaحزب الوحدة العربية | AUP | Sobhi Abdul Hamid | Left-wing politics | |
| Arab Struggle Party | Hizb Al-Kifah Al-Arabiحزب الكفاح العربي | ASP | - | Nasserism | |
| Arabic Toilers' Movement | Harakt Al-Kadeheen Al-Arabحركة الكادحين العرب | ATM | Unknown; several | Marxist-Leninist | |
| Reconciliation and Liberation Bloc | Kutla al-Musalaha wa't-Tahrir | RLB | Misha'an al-Juburi | SecularismArab nationalism |
| Hizb ut-Tahrir | Hizb at-Tahrirحزب التحرير | HT | Ata Abu Rashta | IslamismCaliphalism | |
| Arab Socialist Ba'ath Party in Iraq | Hizb al-Ba‘th al-'Arabi al-Ishtiraki fi al-'Iraqحزب البعث العربي الاشتراكي في العراق | - | Raghad Hussein | Left-wing to right-wingSaddamism | |
| Al-Awda | Al-Awdaالعودة | - | Mohammed Younis al-Ahmed | Ba'athism |