This article lists the wars and armed conflicts fought by the Kingdom of Great Britain from 1707–1801, those fought by the United Kingdom of Great Britain and Ireland from 1801–1922 and those by the United Kingdom of Great Britain and Northern Ireland from 1922.
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For wars fought before 1707, see:
For wars fought before 1801, see:
Start | Finish | Name of Conflict | Belligerents (excluding Britain) | Outcome | |
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Allies | Enemies | ||||
1701 | 1714 | The War of the Spanish Succession including |
Austria |
France |
Treaty of Utrecht:
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1715 | 1715 | Civil War: Jacobite rising of 1715 |
Government forces | Jacobites |
Jacobite restoration attempt defeated |
1717 | 1720 | The War of the Quadruple Alliance
including
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Holy Roman Empire |
Spain Jacobites (against the British Crown and Government only) |
Treaty of The Hague |
1721 | 1725 | Dummer's War | France | Capture of Norridgewock | |
1740 | 1748 | The War of the Austrian Succession including
|
Austria Hanover |
France Bavaria |
Treaty of Aix-la-Chapelle: |
1745 | 1746 | Civil War: |
Government forces |
Jacobitism | Jacobite restoration attempt defeated |
1749 | 1754 | The Second Carnatic War | East India Company Forces of Nasir Jang Mir Ahmad |
French East India Company Forces of Chanda Shahib Forces of Muhyi ad-Din Muzaffar Jang Hidayat |
Treaty of Pondicherry:
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1754 | 1763 | Seven Years' War | Prussia Hanover |
France | Treaty of Paris:
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1757 | 1763 | The Third Carnatic War | East India Company | France |
Treaty of Paris:
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1758 | 1761 | Anglo-Cherokee War | Cherokee | Pro-British Attakullakulla becomes Cherokee leader | |
1763 | 1766 | Pontiac's Rebellion | Confederation of First Nation Tribes | Stalemate:
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1766 | 1769 | First Anglo-Mysore War | East India Company |
Kingdom of Mysore | British defeat, Hyderabad cedes territory to Mysore |
1774 | 1783 | First Anglo-Maratha War | East India Company | Maratha Empire | Treaty of Salbai:
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1775 | 1783 | Civil War:[1][2] American Revolutionary War
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Iroquois Cherokee |
United States France Spain |
Treaty of Paris:
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1780 | 1784 | 2nd Anglo-Mysore War | East India Company |
Kingdom of Mysore | Treaty of Mangalore: |
1782 | 1792 | 3rd Anglo-Mysore War | East India Company |
Kingdom of Mysore |
Treaty of Seringapatnam:
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1793 | 1797 | The War of the First Coalition | Austria Prussia |
French Republic |
Treaty of Campo Formio |
1793 | 1796 | War in the Vendée | French Royalists | French Republic | British-backed rebellion defeated |
1798 | 1798 | Irish Rebellion of 1798 | Hesse-Homburg | United Irishmen |
Rebellion defeated 1801 Act of Union |
1798 | 1799 | 4th Anglo-Mysore War | East India Company |
Kingdom of Mysore |
Complete annexation of Mysore by Britain and allies |
1799 | 1802 | War of the Second Coalition | Austria Russia |
French Republic |
Treaty of Amiens:
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Start | Finish | Name of conflict | Belligerents (excluding Britain) | Outcome | |
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Allies | Enemies | ||||
1801 | 1807 | Temne War | Susu tribes | Kingdom of Koya | Northern shore of Sierra Leone ceded by Koya |
1802 | 1805 | Second Anglo-Maratha War | East India Company | Maratha Empire | Extensive territory in India ceded by the Maratha Empire |
1803 | 1805 | First Kandyan War | Kandy | Territory captured from Kandy | |
1803 | 1803 | Civil War: | Loyalists | Forces of Robert Emmet | Rebellion defeated |
1803 | 1805 | War of the Third Coalition | Austrian Empire |
French Empire |
Fourth Peace of Preßburg:
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1807 | 1809 | Anglo-Turkish War | Ottoman Empire | Treaty of the Dardanelles:
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1806 | 1807 | War of the Fourth Coalition | Prussia |
French Empire Polish Legions |
Treaties of Tilsit:
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1806 | 1807 | British invasions of the Río de la Plata | Spain | Invasion defeated | |
1806 | 1807 | Ashanti-Fante War | Ashanti Empire | Fante Confederacy | |
1807 | 1814 | Gunboat War | Denmark-Norway | Treaty of Kiel:
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1807 | 1812 | Anglo-Russian War | Russian Empire | Treaty of Örebro:
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1807 | 1814 | Peninsular War | Spain | French Empire | Treaty of Paris:
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1809 | 1809 | War of the Fifth Coalition | Austrian Empire |
French EmpireWarsaw |
Treaty of Schönbrunn:
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1810 | 1817 | Merina Conquest of Madagascar | Merina Kingdom | French Empire | Merina control of Madagascar
Merina pro-British policies |
1811 | 1812 | 4th Xhosa War | Xhosa tribes | Xhosa tribes pushed beyond the Fish River, reversing their gains in the previous Xhosa wars | |
1811 | 1811 | Ga-Fante War | Ashanti Empire |
Fante Confederacy Akwapim tribes |
Tantamkweri ceded to Akwapim tribes |
1812 | 1815 | War of 1812 | British North America | United States | Invasion of Canada defeated Canada lost Carelton Island |
1815 | 1815 | Second Kandyan War | Kandy | Kandyan Convention:
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1815 | 1815 | Hundred Days
War of the Seventh Coalition |
Prussia France |
French Empire |
Treaty of Paris:
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1817 | 1818 | Third Anglo-Maratha War | East India Company | Maratha Empire | Virtually all territory south of the Sutlej River controlled by Britain |
1818 | 1819 | 5th Xhosa War | Khoikhoi Forces | Forces of Xhosa Chief Maqana Nxele | Xhosa pushed beyond Keiskama River |
1820 | 1830 | Greek War of Independence | Greek revolutionaries |
Ottoman Empire |
Establishment of the Kingdom of Greece |
1823 | 1831 | First Ashanti War | Ashanti Empire | British retreat to Sierra Leone | |
1824 | 1826 | First Anglo-Burmese War | East India Company
Native tribes |
Kingdom of Burma | Treaty of Yandabo:
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1828 | 1834 | Portuguese Civil War | Liberal Forces of King Pedro IV |
Absolutist Forces of King Miguel | Concession of Évora Monte:
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1833 | 1840 | First Carlist War | Forces of Queen Isabella II French Kingdom |
Carlists:
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British mediated Convention of Vergara |
1834 | 1836 | The 6th Xhosa War | Free Khoikhoi | Xhosa tribes | Extensive territorial gains from Xhosa |
1837 | 1838 | Rebellions of 1837 | British North America | Patriote movement American Volunteers |
Rebellion defeated
Report on the Affairs of British North America:
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1839 | 1842 | First Anglo-Afghan War | East India Company | Emirate of Afghanistan | British retreat from Afghanistan |
1839 | 1842 | First Opium War | Manchu-China | Treaty of Nanking:
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1839 | 1851 | Uruguayan Civil War | Colorados Argentine Unitarians |
Blancos |
British and French withdrawal before war's conclusion
Eventual Colorados victory |
1845 | 1846 | First Anglo-Sikh War | East India Company | Sikh Empire | Treaty of Lahore:
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1845 | 1846 | Flagstaff War | Forces of Tāmati Wāka Nene | Ngāpuhi Iwi | Stalemate |
1846 | 1846 | Hutt Valley Campaign | Te Āti Awa Iwi | Ngāti Toa Iwi | Ngāti Toa Iwi retreat |
1846 | 1847 | The 7th Xhosa War
The War of the Axe |
Xhosa tribes | Territory ceded from Xhosa | |
1847 | 1847 | Wanganui Campaign | Māori Kupapa | Māori Iwis | Stalemate
12 year peace and trade |
1848 | 1849 | Second Anglo-Sikh War | East India Company | Sikh Empire | Complete annexation of the Punjab by the East India Company |
1851 | 1853 | The 8th Xhosa War
Mlanjeni's War |
Xhosa tribes Khoikhoi tribes |
Xhosa-Khoi attacks defeated | |
1852 | 1853 | Second Anglo-Burmese War | Kingdom of Burma | Burmese revolution ended fighting
Lower Burma annexed |
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1853 | 1856 | Crimean War | French Empire |
Russian Empire |
Treaty of Paris |
1856 | 1857 | The National War in Nicaragua | Costa Rica Honduras |
Sonora |
American-Nicaraguan government defeated
Slavery outlawed |
1856 | 1860 | Second Opium War
Arrow War |
French Empire |
Manchu-China | The Treaty of Tientsin:
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1856 | 1857 | Anglo-Persian War | Afghanistan |
Persia |
Persian withdrawal from Herat |
1857 | 1858 | Indian Mutiny | East India CompanyNepal |
Sepoys of the East India Company
Awadh Jhansi |
Act for the Better Government of India:
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1860 | 1861 | First Taranaki War
Second Māori War |
Māori Iwis |
Stalemate | |
1863 | 1864 | Second Ashanti War | Ashanti Empire | Stalemate | |
1863 | 1866 | Invasion of Waikato
Third Māori War |
Māori Kupapa | Māori King Movement | Māori King Movement defeated, confined to King Country |
1864 | 1865 | Bhutan War | Indian Empire | Bhutan | Treaty of Sinchula:
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1867 | 1874 | Klang War
Selangor Civil War |
Forces of Raja Abdullah of Klang British Straits Settlements |
Forces of Raja Mahadi | |
1868 | 1869 | Titokowaru's War
Part of the New Zealand land wars |
Māori Kupapa | Ngāti Ruanui Iwi | Ngāti Ruanui Iwi withdrawal |
1868 | 1868 | 1868 Expedition to Abyssinia | Indian Empire | Abyssinia | British hostages freed
War of the Abyssinian Succession begins |
1868 | 1872 | Te Kooti's War
Part of the New Zealand land wars |
Māori Kupapa | Māori Iwis | End of New Zealand land wars
Territory ceded by Māori Iwis |
1869 | 1869 | Red River Rebellion | Dominion of Canada |
Métis Forces of Louis Riel | Defeat of rebellion
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1873 | 1874 | Third Ashanti War | Ashanti Empire | Treaty of Fomena:
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1877 | 1878 | The 9th Xhosa War | Mfengu Tribe | Xhosa Gcaleka Tribe | All Xhosa territory annexed to the Cape Colony |
1878 | 1880 | Second Anglo-Afghan War | Indian Empire | Afghanistan | British control over Afghan foreign affairs |
1879 | 1879 | Anglo-Zulu War | Natal | Zulu Kingdom | Zululand annexed to Natal |
1880 | 1881 | First Boer War | South African Republic | Pretoria Convention:
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1884 | 1889 | Mahdist War | Egypt |
Mahdist Sudan | Sudan ruled by Britain and Egypt |
1885 | 1885 | Third Anglo-Burmese War | Kingdom of Burma | Upper Burma annexed to British Raj | |
1888 | 1888 | Sikkim Expedition | British Raj | Tibet | Tibet recognizes British suzerainty over Sikkim |
1896 | 1896 | Anglo-Zanzibar War | Zanzibar | Pro-British Sultan installed | |
1899 | 1901 | Boxer Rebellion | Japan |
Righteous Harmony Society |
Boxer Protocol:
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1899 | 1902 | Second Boer War | Orange Free State |
Treaty of Vereeniging:
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1901 | 1902 | Anglo-Aro War | Aro Confederacy | Aro Confederacy destroyed | |
1903 | 1904 | British expedition to Tibet | Indian Empire | Tibet | Status quo ante bellum |
1914 | 1918 | World War I | Indian Empire Dominion of Canada |
Austria-Hungary |
Treaty of Versailles:
Russia pulls out in 1917
Creation of League of Nations:
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1918 | 1920 | Allied intervention in the Russian Civil War | Many Western countries (the Allies) including: |
Soviet Russia |
Allied withdrawal from Russia Bolshevik victory over White Army
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1919 | 1923 | Turkish War of Independence | Greece |
Turkish Nationalists | Treaty of Lausanne:
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1919 | 1919 | Third Anglo-Afghan War | Indian Empire | Afghanistan | Full Afghan independence |
1919 | 1921 | Civil War: | Loyalists | Irish Republic | Anglo-Irish Treaty:
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1920 | 1920 | 1920 conflict between British forces and the Dervish State | British Somaliland |
Dervish State | Demise of the Dervish State |
Start | Finish | Name of Conflict | Belligerents (excluding Britain) | Outcome | |
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Allies | Enemies | ||||
1936 | 1939 | Great Arab Revolt in Palestine | Jewish Settlement Police Jewish Supernumerary Police Haganah Special Night Squads FOSH Peulot Meyuhadot Irgun Peace Bands |
Palestinian Arabs | Revolt suppressed |
1938 | 1948 | British–Zionist conflict | Haganah Palmach Irgun Lehi |
British withdrawal and creation of Israel | |
1939 | 1945 | World War II | The Allies Poland |
Axis Powers Third Reich |
Total defeat for Axis Powers |
1945 | 1949 | Indonesian National Revolution | Netherlands Japan (Until 1945) |
Indonesia |
Netherlands recognises Indonesian Independence |
1945 | 1946 | Operation Masterdom | British Raj |
Viet Minh |
First Indochina War begins |
1948 | 1960 | Malayan Emergency | Malaya |
Malayan Communist PartyMalayan Races Liberation Army |
Communist retreat from Malaya Malayan independence |
1950 | 1953 | Korean War | South Korea |
North Korea |
Stalemate Communist invasion of South Korea defeated |
1952 | 1960 | Mau Mau Uprising | British East Africa | Mau Mau | Defeat of Mau Mau Kenyan independence |
1956 | 1957 | Suez Crisis | France |
Egypt | Israeli occupation of Sinai |
1962 | 1966 | Indonesia–Malaysia confrontation | Malaysia |
Indonesia | Indonesia recognises Malaysian rule over former North Borneo |
1962 | 1975 | Dhofar Rebellion | Oman |
Various insurgents | Insurgency defeated Modernisation of Oman |
1968 | 1998 | Civil War: |
Republican paramilitaries Unionist paramilitaries |
Belfast Agreement:
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1982 | 1982 | Falklands War | Argentina | The Falklands are retaken from Argentina | |
1991 | 1991 | Gulf War | Kuwait |
Iraq | Kuwait regains its independence |
1992 | 1996 | Bosnian War | NATO | Yugoslavia | Dayton Accords |
1998 | 1998 | Operation Desert Fox | United States | Iraq | Ceasefire; objectives largely achieved |
1998 | 1999 | Kosovo War | United States France Kosovo Liberation Army |
Yugoslavia | Kosovo occupied by Nato forces Kosovo administered by UNMIK |
2000 | 2002 | Sierra Leone Civil War | Sierra Leone | Rebels | Rebels defeated |
2001 | Ongoing | War in Afghanistan Fourth Anglo-Afghan War |
Afghanistan United States ISAF |
Islamic Emirate of Afghanistan | Fall of Taliban régime Osama bin Laden killed |
2003 | 2009 | Iraq War | United States Iraq after the fall of Saddam Hussein |
Iraq under Saddam Hussein |
Fall of Ba'athist rule in Iraq Occupation of southern Iraq |
2011 | 2011 | Libyan intervention | Many NATO members acting under UN mandate, including: United States |
Pro-Gaddafi forces | Gaddafi regime defeated Muammar Gaddafi killed |
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