This alphabetical index lists armed conflicts by national involvement. Each national military history lists all of the wars and other conflicts involving that nation between 1800 and 1999.

Adal Sultanate 1415 -1559

Adil Shahi dynasty (Bijapur Sultanate)

Agermanats rebels 1458 -1522

Ahom kingdom 1228 -1826

Ajuran Sultanate 1200 -1700

Alliance of Democratic Forces for the Liberation of Congo

Anglo-Egyptian Sudan 1899 -1956

Archduchy of Austria 1453 -1804

Argentine Confederation 1831 -1861

Austria-Hungary 1867 -1918

Austrian Empire 1804 -1867

Autonomous Province (AP) of Western Bosnia

Ava Kingdom 1364 -1555

Ayutthaya Kingdom 1351 -1767

Azerbaijan Soviet Socialist Republic

Azuchi–Momoyama Period 1568 -1600

Ba'athist Iraq 1968 -2003

Barbary Coast 1600 -1900

Barra 1500 -1900

Bavaria-Landshut 1353 -1503

Bavaria-Munich (BAVM) 1392 -1505

Berbice 1627 -1815

Beylik of Tunis 1705 -1881

Biafra 1967 -1970

Black Flag Army 1850 -1900

Boris Godunov 1585 -1598

Brandenburg-Prussia 1618 -1701

British America 1607 -1783

British Indian Empire 1858 -1947

British North America 1783 -1907

British South Africa Company 1889 -1965

Catholic League (German) 1609 -1635

Caucasian Imamate 1828 -1859

Charles IX of Sweden 1550 -1611

Chechen Republic of Ichkeria 1991 -2000

Circassia 1500 -1864

Cisalpine Republic 1797 -1802

Claude de Berlaymont 1550 -1587

Cologne in the Holy Roman Empire 1288 -1796

Colony of Virginia 1607 -1776

Commonwealth of England 1600 -1660

Congress Poland 1815 -1867

Cossack Hetmanate 1649 -1764

Crimean Khanate 1449 -1783

Croatian Republic of Herzeg-Bosnia 1992 -1994

Crown of Castile 1230 -1900

Denmark–Norway 1524 -1814

Derg 1974 -1987

Duchy of Ferrara 1264 -1597

Duchy of Mantua 1530 -1708

«123456»