| Start | Finish | Name of Conflict | Belligerents (excluding Belgium) | Outcome |
|---|
| Allies | Enemies |
|---|
| 1830 | 1831 | The Belgian Revolution | France}} France | United Kingdom of the Netherlands}} | Treaty of London:- Recognition by the European powers of the independence and neutrality of Belgium
|
| 1832 | 1834 | Liberal Wars | Portugal|1830}} Portugal
{{Country|United Kingdom}}
{{flagicon|France}} France
{{flagicon|Spain|1785}} Spain
| Portugal|1707}} Miguelites
| Liberal victory, Constitutional monarchy is restored |
| 1861 | 1867 | The French intervention in Mexico | Mexico|1864}} Mexican Empire
{{flagicon|France}} France
and others | Mexico|1823}} United Mexican States
United States of America (entered in 1865) | French withdrawal, Republican victory |
| 1881 | 1899 | Mahdist War | British Empire}}
{{Country|Kingdom of Italy}}
{{flagicon|Congo Free State}} Congo Free State
Ethiopian Empire | Sudan}} Mahdist Sudanese | Anglo-Egyptian victory |
| 1892 | 1894 | Belgo-Arab War | Congo Free State}} Congo Free State | Flag of Muscat.svg}} Zanzibari slave traders | Congo Free State victory |
| 1895 | 1908 | Batetela Rebellions | Congo Free State}} Congo Free State
| Batetela people
| Congo Free State victory |
| 1914 | 1918 | World War I | Allies:
{{flagicon|France}} France
{{Country|British Empire}}
{{Country|Russian Empire}} (1914–17)
{{Country|United States|1912}} (1917–18)
and others | Central Powers{{Country|German Empire}}
{{Country|Austria-Hungary}}
{{Country|Ottoman Empire}}
{{Country|Kingdom of Bulgaria}} (1915–18) | Allied victory |
| 10 May 1940 | 28 May 1940 | The Battle of Belgium
part of | France}} France
{{Country|British Empire}}
{{Country|Netherlands}}
{{Country|Luxembourg}} | Nazi Germany}} | Belgian surrender and German occupation of Belgium |
| 1940 | 1945 | World War II | Allies | Axis powers | Allied victory |
| 1950 | 1953 | The Korean War | United Nations}} (UN Resolution 84) | North Korea}}
{{Country|China}}
{{Country|Soviet Union}} | Ceasefire |
| 1959 | 1962 | Rwandan Revolution | Independence of Rwanda |
| 1960 | 1966 | Congo Crisis | Katanga}}{{Country|South Kasai}} | Flag of Congo-Léopoldville (1960-1963).svg}} Republic of the Congo (Léopoldville){{Country|United Nations}} (United Nations Operation in the Congo) | Withdrawal of Belgian Armed Forces- Debellation of the State of South Kasai in 1961
- Debellation of the State of Katanga in 1963
- New Belgian intervention Operation Dragon Rouge and Operation Dragon Noire in 1964
|
| May 1978 | June 1978 | Shaba II | Zaire}}
{{Country|France}}
{{Country|United States}} | Front for the National Liberation of the Congo | Franco-Belgian victory |
| 1990 | 1991 | The Gulf War | Coalition forces | Iraq}} | Coalition victory |
| 1991 | 2003 | Iraqi no-fly zones | United States}}
{{Country|United Kingdom}}
{{Country|France}} (1991–1998)
{{Country|Australia}}
{{Country|Kingdom of the Netherlands|name=Netherlands}}
{{Country|Saudi Arabia}}
{{Country|Turkey}}
{{Country|Italy}} | Flag of Iraq (1991-2004).svg}} Iraq | Coalition victory |
| 1992 | 1995 | Somali Civil War | United States|size=25px}}
{{Country|United Kingdom|size=25px}}
{{Country|Spain|size=25px}}
{{Country|Saudi Arabia|size=25px}}
{{Country|Malaysia|size=25px}}
{{Country|Pakistan|size=25px}}
{{Country|Italy|size=25px}}
{{Country|India|size=25px}}
{{Country|Greece|size=25px}}
{{Country|Germany|size=25px}}
{{Country|France|size=25px}}
{{Country|Canada|size=25px}}
{{Country|Botswana|size=25px}}
{{Country|Australia|size=25px}} | Somalia|size=25px}} United Somali Congress | Victory- UN humanitarian mandate fulfilled.
- About 100,000 lives were saved by outside resistance.
- Civil war is ongoing.
|
| 1998 | 1999 | The Kosovo War | Kosovo Liberation Army
{{Country|Albania}}
{{flagicon|NATO}} NATO force | Federal Republic of Yugoslavia}} | NATO victory- United Nations Interim Administration Mission in Kosovo
|
| 2001 | ongoing | War in Afghanistan | Afghanistan|2001}}
{{Country|United States}}
ISAF
| Afghanistan|Taliban}} Taliban | Fall of Taliban régime
Ongoing Taliban insurgency |
| 2011 | 2011 military intervention in Libya | Libya}} National Transitional Council
{{Country|NATO}} forces
| Libya|1977}} Libyan Arab Jamahiriya | Fall of Gaddafi régime |
| 2014 | ongoing | 2014 military intervention against ISIS | Ireland, Jake v Dara b}} | Ongoing |
|