List of wars involving Iraq
This is a list of wars involving the Republic of Iraq and its predecessor states.
| Conflict | Combatant 1 | Combatant 2 | Results | Iraqi losses | Head of State | Prime Minister | |
|---|---|---|---|---|---|---|---|
| Military | Civilians | ||||||
| Mesopotamian Campaign (1914–1918 World War IWWI) | Allied victory | ~89,500 | ~35,500 | Mehmed VI (Ottoman rule) | Ahmet Tevfik Pasha (Ottoman rule) | ||
| Mahmud Barzanji Revolts (1919–1924) | Mandatory Iraq RAF Iraq Command Assyrian levies | Kurdish state 
 
 | British-Assyrian victory 
 | ? | ? | Before 1920:  Sir Percy Cox After 1920: King Faisal I | Before 1920:  Sir Percy Cox After 1920: Abd Al-Rahman Al-Gillani | 
| Iraqi War of Independence (1920) | Iraqi rebels 
 | United Kingdom | British victory | 6,000–10,000 | 2,050–4,000 | None | |
| Ikhwan revolt (1927-1930) | Hejaz and Nejd 
 
 | Ikhwan | Allied victory | 2,000 killed in total | Faisal I of Iraq | Faisal bin Sultan | |
| Yazidi Revolt (1935) | Kingdom of Iraq | Yazidi tribes | Revolts suppressed 
 | ? | ? | Ghazi of Iraq | Ali Jawdat al-Ayyubi | 
| Iraqi Shia Revolts (1935–1936) | Kingdom of Iraq | Iraqi Shia tribesmen Ikha Party | Revolts suppressed | ~500 | |||
| Iraqi Coup D'état (1941) | Iraq | Golden Square | Golden Square victory 
 | ? | Faisal II of Iraq | Taha al-Hashimi | |
| Anglo-Iraqi War (1941 WWII) | Iraq (Golden Square) Military support: Germany Italy Vichy France | United Kingdom  Iraq (Abd Al-Ilah loyalists)
Air and naval support: | Allied victory 
 | ~500 | ? | Sherif Sharaf | Rashid Ali al-Gaylani | 
| Barzani Revolt (1943–1945) | Kingdom of Iraq | Barzani tribesmen Allied Kurdish tribes | Iraqi victory 
 | ? | Faisal II of Iraq | Nuri al-Said | |
| Al-Wathbah Uprising (1948) | Iraqi Police | Student Cooperation Committee (communists) Progressive Democrats Populists | Victory 
 | 300–400 | Mohammad Hassan al-Sadr | ||
| First Arab–Israeli War (1948–1949) | Defeat 
 | ? | None | Muzahim al-Pachachi | |||
| 14 July Revolution (1958) | Arab Federation Supported by: | Free Officers 
 | Free Officers Victory 
 | ~100 | Nuri al-Said | ||
| Mosul Uprising (1959) | Iraqi Government 
 | Arab nationalists 
 United Arab Republic United States 
 | Attempted coup fails 
 | 2,426 | Muhammad Najib ar-Ruba'i | Abd al-Karim Qasim | |
| First Iraqi–Kurdish War (1961–1970) | Before 1968: Iraq Syria (1963) Supported by: United States (from 1963) After 1968: Ba'athist Iraq | KDP Yazidis Assyrians Supported by: Iran Israel United States (alleged) | Military stalemate 
 | ~10,000 | ? | ||
| Ramadan Revolution (1963) | Iraqi Government | Iraqi Ba'ath Party 
 United States | Iraqi Ba'athist victory 
 | 100 | |||
| Ar-Rashid Revolt (1963) | Iraqi Government | Iraqi Communist Party Iraqi Army | Coup attempt defeated 
 | 1+ | Abdul Salam Arif | Ahmed Hassan al-Bakr | |
| November coup d'état (1963) | Ba'athists | Nasserists | Nasserist victory 
 | 250 | |||
| Six-Day War (1967) | Egypt Syria Jordan Iraq Minor involvement: Lebanon | Israel | Defeat 
 | 10 | None | Abdul Rahman Arif | Abdul Rahman Arif | 
| 17 July Revolution | Iraqi Government | Iraqi Ba'ath Party Iraqi Armed Forces Supported by: | Ba’ath   victory 
 | Ahmed Hassan al-Bakr | Ahmed Hassan al-Bakr | ||
| Yom Kippur War (1973) | Israel | Defeat 
 | 278 | None | Ahmed Hassan al-Bakr | Ahmed Hassan al-Bakr | |
| Second Iraqi–Kurdish War (1974–1975) | Iraq Supported by: Soviet Union | KDP Yazidis Iran Supported by: | Iraqi victory 
 | 7,000 | ? | ||
| Arvand Conflict (1974–1975) | Iraq | Iran KDP | Iranian victory 
 | Saddam Hussein | Saddam Hussein | ||
| Iran–Iraq War (1980–1988) | Iraq | Iran | Inconclusive | 105,000 375,000 | ~100,000 | ||
| Invasion of Kuwait (1990) | Iraqi Republic | State of Kuwait | Iraqi victory 
 | 295+ | None | ||
| Gulf War (1990–1991) | Iraq | 
 | Coalition victory 
 | 20,000–35,000 | 3,664 | ||
| 1991 Iraqi uprisings (1991) | Government Support: | Badr Brigades Dawa | Government victory (Southern Front) 
 | ~5,000 | 80,000–230,000 | ||
| KDP PUK | Government Military Victory (Northern Front) 
 | ||||||
| Iraqi Kurdish Civil War (1995–1996) | KDP Iraq KDPI | PUK United States | Stalemate 
 | ? | |||
| Bombing of Iraq (1998) | Iraq | United States United Kingdom | Defeat 
 | 1,400(KIA or WIA) | ? | ||
| Second Sadr Uprising (1999) | Iraq | Badr Brigades Dawa | Government victory 
 | 40+ | 200+ | ||
| Iraq War (2003–2011) | Iraq | United States United Kingdom Australia Poland Peshmerga | Defeat (Phase 1) 
 | 7,600–10,800 | 151,000–1,033,000+ | ||
| →  Iraq Peshmerga MNF–I | SCJL Naqshbandi Army Free Iraqi Army al-Qaeda ISI Ansar al-Islam IAI Mahdi Army Badr Brigades Kata'ib Hezbollah | Government victory (Phase 2) 
 | 17,690 | Jalal Talabani | Nouri al-Maliki | ||
| War in Iraq (2013–2017) (2013–2017) | Iraq 
 Allied groups: 
  CJTF–OIR | Islamic State  Naqshbandi Army (2013 –15) | Government victory 
 | 25,000+ | 67,000+ | Fuad Masum | Haider al-Abadi | 
| 2017 Iraqi–Kurdish conflict (2017) | Iraq | Peshmerga | Victory 
 | None | None | ||
| Iraqi Insurgency (2017–present) | Iraq | Naqshbandi Army ISIL | Ongoing | 2,254+ | None | ||
| Iraqi intervention in the Syrian Civil War (2017–2019) | ISIL | Victory 
 | None | None | Barham Salih | Adil Abdul-Mahdi | |