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 I)

 Germany


Jam'iya al-Nahda al-Islamiya (1918)

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
  • Barzinja tenantry and tribesmen
  • Hamavand tribe
  • Sections of the Jaf, Jabbari, Sheykh Bizayni and Shuan tribes

Kingdom of Kurdistan

  • Kurdish National Army
British-Assyrian victory
  • Kingdom of Kurdistan abolished in 1924
  • Sheykh Mahmud retreats to underground
  • Iraqi Kurdistan merged into Mandatory Iraq (1926)
  • Kingdom of Kurdistan reconquered by the British
? ? Before 1920: Sir Percy Cox

(British High Commissioner)

After 1920: King Faisal I

Before 1920: Sir Percy Cox

(British High Commissioner)

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

United Kingdom

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
  • Sinjar mountains put under military control
? ? 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:
 Australia
 New Zealand
Greece

Allied victory
  • Rebellion suppressed
~500 ? Sherif Sharaf Rashid Ali al-Gaylani
Barzani Revolt
(1943–1945)
Kingdom of Iraq Barzani tribesmen
Allied Kurdish tribes
Iraqi victory
  • Revolt suppressed
? Faisal II of Iraq Nuri al-Said
Al-Wathbah Uprising (1948) Iraqi Police Student Cooperation Committee (communists)
Progressive Democrats

Populists
Kurdish Democrats
Student wings of the National Democratic Party and the Independence Party

Victory
  • Restoration of order
  • More demonstrations in spring 1948
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:
Kingdom of Jordan

Free Officers
  • 19th Brigade
  • 20th Brigade
Free Officers Victory ~100 Nuri al-Said
Mosul Uprising
(1959)
Iraqi Government
Arab nationalists
Supported by:
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)Wolfe-Hunnicutt 2021, pp. 102
Military stalemate ~10,000 ?
Ramadan Revolution
(1963)
Iraqi Government

Iraqi Communist Party

Iraqi Ba'ath Party
Supported by:
United States
Iraqi Ba'athist victory 100
Ar-Rashid Revolt (1963) Iraqi Government Iraqi Communist Party
Iraqi Army
Coup attempt defeated
  • Revolt suppressed
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:
United States (alleged)

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:

Israel
United States

Iraqi victory
  • KDP military and strategic failure
  • Peshmerga fighting ability destroyed
  • KDP–Iraq cease-fire
  • Failed PUK low-level insurgency
  • Iran withdrew its support for KDP
  • 1975 Algiers Agreement
  • Iraqi government reinstates full control over Kurdish-majority territories
7,000 ?
Arvand Conflict
(1974–1975)
Iraq Iran
KDP
Iranian victory
  • 1975 Algiers Agreement
  • Iraq cedes half of the Arvand River to Iran
  • Iran cedes territory around Zain al Qaws and Saif Saad to Iraq
  • Iraqi federal government reinstates full control over Kurdish-majority territories
  • Tensions between Iran and Iraq escalate into a full-scale war in 1980
Saddam Hussein Saddam Hussein
Iran–Iraq War
(1980–1988)
 Iraq

DRFLA
MEK
NCRI
PKDI
Salvation Force
Arab volunteers

Iran

KDP
PUK
ISCI
Islamic Dawa Party
Hezbollah
Shia volunteers

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:
MEK

Shia and leftist elements of opposition: Iraqi government military victory (Southern Front) ~5,000 80,000–230,000
Kurdish rebels:

Peshmerga:


Diplomatic Support:
United States
Military Support
Iran

Government Military Victory (Northern Front)
Iraqi Kurdish Civil War
(1995–1996)
KDP
Supported by:
Iraq (from 1995)
Turkey (from 1997)
Iran (before 1995)
PUK
PKK
SCIRI
KCP
Iraqi National Congress
Supported by:
Iran (from 1995)
Syria
United States (1996)
Washington Agreement ?
Bombing of Iraq
(1998)
 Iraq United States

United Kingdom

Coalition military success
Politically inconclusive
  • Much of Iraqi military infrastructure destroyed
  • Iraq bars weapon inspectors from returning
  • Iraq begins shooting at British and American planes in the Iraqi no-fly zones
1,400(KIA or WIA) ?
Second Sadr Uprising
(1999)
Iraq Rebels: Iraqi government victory
  • Uprising suppressed
40+ 200+
Iraq War
(2003–2011)
Invasion (2003)

Republic of Iraq

Invasion (2003)
Coalition of the willing Kurdistan Region Iraqi National Congress
Defeat (Phase 1) 7,600–10,800 151,000–1,033,000+
After invasion (2003–11)
 Iraq
 United States
 United Kingdom
MNF–I (2003–09)
 Kurdistan Region
Awakening Council
After invasion (2003–11)
Al-Qaeda in Iraq
Islamic Army in Iraq
Islamic State of Iraq
Mahdi Army
Naqshbandi Army
Hamas of Iraq
Jaysh al-Mujahideen
1920 Revolution Brigades
Jamaat Ansar al-Sunna
Government victory (Phase 2) 17,690 Jalal Talabani Nouri al-Maliki
War in Iraq (2013–17)

Allied groups:

Others:
Iran
Hezbollah
Liwa Zainebiyoun
Syria


CJTF–OIR
United States
United Kingdom
Canada
Australia
France
Italy
Netherlands
New Zealand
Finland
Denmark

Islamic State
Iraqi and allied victory 25,000+ 67,000+ Fuad Masum Haider al-Abadi
2017 Iraqi–Kurdish conflict
(2017)
Iraq
Supported by:
Iran
Kurdistan Regional Government
PKK
PDKI
PAK
White Flags (alleged)
Iraqi victory
  • Iraqi government forces defeat the Peshmerga and capture 20% of the territory controlled by the Kurdistan Region including the city of Kirkuk, along with the surrounding oil fields and border crossings.
None None
Iraqi Insurgency
(2017–present)
Supported by:
Iran

Rojava (cross-border cooperation since May 2018)
Supported by:
CJTF-OIR


Supported by:
Netherlands

Islamic State
White Flags (2017–2018)
Ongoing as a hit-and-run campaign 2,254+ None
Iraqi intervention in the Syrian Civil War
(2017–2019)
ISIL Victory
  • ISIL loses remaining territory in Syria
None None Barham Salih Adil Abdul-Mahdi